./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/init-4-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-4-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e1c46a3eec085decec4254bf9381483b25ba7b6541d5728ae52d1793b9b8c91 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:24:33,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:24:33,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:24:33,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:24:33,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:24:33,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:24:33,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:24:33,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:24:33,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:24:33,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:24:33,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:24:33,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:24:33,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:24:33,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:24:33,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:24:33,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:24:33,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:24:33,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:24:33,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:24:33,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:24:33,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:24:33,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:24:33,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:24:33,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:24:33,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:24:33,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:24:33,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:24:33,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:24:33,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:24:33,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:24:33,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:24:33,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:24:33,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:24:33,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:24:33,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:24:33,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:24:33,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:24:33,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:24:33,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:24:33,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:24:33,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:24:33,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:24:33,813 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:24:33,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:24:33,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:24:33,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:24:33,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:24:33,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:24:33,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:24:33,815 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:24:33,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:24:33,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:24:33,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:24:33,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:24:33,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:24:33,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:24:33,816 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:24:33,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:24:33,816 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:24:33,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:24:33,817 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:24:33,817 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:24:33,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:24:33,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:24:33,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:24:33,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:24:33,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:24:33,818 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:24:33,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:24:33,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:24:33,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e1c46a3eec085decec4254bf9381483b25ba7b6541d5728ae52d1793b9b8c91 [2022-12-14 19:24:34,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:24:34,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:24:34,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:24:34,032 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:24:34,032 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:24:34,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-multidimensional/init-4-n-u.c [2022-12-14 19:24:36,589 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:24:36,749 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:24:36,750 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/sv-benchmarks/c/array-multidimensional/init-4-n-u.c [2022-12-14 19:24:36,754 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/bin/ukojak-rkRKPMF4O4/data/474c886cb/bd32775d55094dfc9f24d50111390239/FLAG2116a3f8e [2022-12-14 19:24:37,164 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/bin/ukojak-rkRKPMF4O4/data/474c886cb/bd32775d55094dfc9f24d50111390239 [2022-12-14 19:24:37,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:24:37,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:24:37,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:24:37,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:24:37,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:24:37,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:24:37" (1/1) ... [2022-12-14 19:24:37,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cb53101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:24:37, skipping insertion in model container [2022-12-14 19:24:37,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:24:37" (1/1) ... [2022-12-14 19:24:37,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:24:37,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:24:37,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/sv-benchmarks/c/array-multidimensional/init-4-n-u.c[322,335] [2022-12-14 19:24:37,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:24:37,298 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:24:37,306 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/sv-benchmarks/c/array-multidimensional/init-4-n-u.c[322,335] [2022-12-14 19:24:37,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:24:37,322 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:24:37,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:24:37 WrapperNode [2022-12-14 19:24:37,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:24:37,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:24:37,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:24:37,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:24:37,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:24:37" (1/1) ... [2022-12-14 19:24:37,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:24:37" (1/1) ... [2022-12-14 19:24:37,345 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 98 [2022-12-14 19:24:37,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:24:37,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:24:37,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:24:37,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:24:37,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:24:37" (1/1) ... [2022-12-14 19:24:37,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:24:37" (1/1) ... [2022-12-14 19:24:37,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:24:37" (1/1) ... [2022-12-14 19:24:37,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:24:37" (1/1) ... [2022-12-14 19:24:37,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:24:37" (1/1) ... [2022-12-14 19:24:37,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:24:37" (1/1) ... [2022-12-14 19:24:37,361 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:24:37" (1/1) ... [2022-12-14 19:24:37,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:24:37" (1/1) ... [2022-12-14 19:24:37,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:24:37,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:24:37,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:24:37,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:24:37,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:24:37" (1/1) ... [2022-12-14 19:24:37,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:24:37,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:24:37,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:24:37,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674a645c-c96f-4b22-a3a3-ef58780b84ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:24:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:24:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:24:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:24:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:24:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:24:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:24:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:24:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:24:37,469 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:24:37,470 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:24:37,585 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:24:37,616 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:24:37,616 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-12-14 19:24:37,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:24:37 BoogieIcfgContainer [2022-12-14 19:24:37,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:24:37,618 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:24:37,618 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:24:37,626 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:24:37,626 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:24:37" (1/1) ... [2022-12-14 19:24:37,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:24:37,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2022-12-14 19:24:37,674 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2022-12-14 19:24:37,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:24:37,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:37,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:37,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:24:37,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:37,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:37,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:37,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 15 states and 23 transitions. [2022-12-14 19:24:37,875 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 23 transitions. [2022-12-14 19:24:37,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:24:37,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:37,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:37,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:24:37,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:37,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:38,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:38,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2022-12-14 19:24:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2022-12-14 19:24:38,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:24:38,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:38,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:38,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:38,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:24:38,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:38,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:38,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:38,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2022-12-14 19:24:38,290 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2022-12-14 19:24:38,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:24:38,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:38,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:38,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:24:38,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:38,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:38,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 24 states and 47 transitions. [2022-12-14 19:24:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 47 transitions. [2022-12-14 19:24:38,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:24:38,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:38,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:38,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:38,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:24:38,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:38,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:38,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:38,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 25 states and 48 transitions. [2022-12-14 19:24:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 48 transitions. [2022-12-14 19:24:38,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:24:38,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:38,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:38,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:38,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:24:38,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:38,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2022-12-14 19:24:38,913 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2022-12-14 19:24:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:24:38,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:38,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:38,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:24:38,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:38,983 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:39,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:39,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2022-12-14 19:24:39,069 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2022-12-14 19:24:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:24:39,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:39,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:39,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:24:39,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:39,149 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:39,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 28 states and 51 transitions. [2022-12-14 19:24:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 51 transitions. [2022-12-14 19:24:39,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:24:39,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:39,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:39,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:24:39,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:39,312 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 29 states and 52 transitions. [2022-12-14 19:24:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2022-12-14 19:24:39,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:24:39,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:39,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:39,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:24:39,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:39,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:39,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 30 states and 53 transitions. [2022-12-14 19:24:39,573 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2022-12-14 19:24:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:24:39,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:39,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:39,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:24:39,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:39,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:39,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 31 states and 54 transitions. [2022-12-14 19:24:39,762 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 54 transitions. [2022-12-14 19:24:39,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:24:39,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:39,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:39,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:24:39,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:39,852 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:39,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:39,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 55 transitions. [2022-12-14 19:24:39,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 55 transitions. [2022-12-14 19:24:39,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:24:39,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:39,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:39,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 19:24:39,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:40,035 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:40,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:40,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 33 states and 56 transitions. [2022-12-14 19:24:40,118 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 56 transitions. [2022-12-14 19:24:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:24:40,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:40,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:40,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:40,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 19:24:40,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:40,209 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:40,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:40,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 34 states and 57 transitions. [2022-12-14 19:24:40,292 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 57 transitions. [2022-12-14 19:24:40,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:24:40,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:40,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:40,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 19:24:40,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:40,390 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:40,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2022-12-14 19:24:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2022-12-14 19:24:40,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:24:40,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:40,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:40,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:40,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 19:24:40,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:40,595 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 3 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:40,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:40,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions. [2022-12-14 19:24:40,683 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2022-12-14 19:24:40,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:24:40,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:40,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:40,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:24:40,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:40,782 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 3 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:40,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:40,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 37 states and 60 transitions. [2022-12-14 19:24:40,879 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 60 transitions. [2022-12-14 19:24:40,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:24:40,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:40,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:40,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 19:24:40,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:40,993 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:41,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:41,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 38 states and 61 transitions. [2022-12-14 19:24:41,069 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2022-12-14 19:24:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:24:41,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:41,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:41,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:24:41,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:41,196 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 3 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:41,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 62 transitions. [2022-12-14 19:24:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2022-12-14 19:24:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:24:41,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:41,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:41,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:41,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:24:41,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:41,446 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 3 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:41,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:41,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2022-12-14 19:24:41,560 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-12-14 19:24:41,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:24:41,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:41,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:41,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 19:24:41,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:41,672 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 3 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:41,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2022-12-14 19:24:41,772 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2022-12-14 19:24:41,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:24:41,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:41,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:41,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 19:24:41,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 3 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:42,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2022-12-14 19:24:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2022-12-14 19:24:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:24:42,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:42,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:42,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:42,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 19:24:42,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:42,160 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 3 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:42,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:42,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 43 states and 66 transitions. [2022-12-14 19:24:42,256 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2022-12-14 19:24:42,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:24:42,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:42,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:42,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 19:24:42,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:42,373 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 3 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:42,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2022-12-14 19:24:42,489 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2022-12-14 19:24:42,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:24:42,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:42,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:42,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 19:24:42,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:42,606 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 3 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:42,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:42,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2022-12-14 19:24:42,720 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2022-12-14 19:24:42,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:24:42,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:42,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:42,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 19:24:42,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:42,868 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 3 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:43,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:43,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 46 states and 69 transitions. [2022-12-14 19:24:43,012 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 69 transitions. [2022-12-14 19:24:43,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:24:43,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:43,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:43,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 19:24:43,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 3 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:43,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:43,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2022-12-14 19:24:43,236 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2022-12-14 19:24:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:24:43,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:43,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:43,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 19:24:43,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:43,370 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 3 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:43,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:43,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 48 states and 71 transitions. [2022-12-14 19:24:43,461 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 71 transitions. [2022-12-14 19:24:43,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:24:43,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:43,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:43,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 19:24:43,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:43,608 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 3 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:43,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:43,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 49 states and 72 transitions. [2022-12-14 19:24:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 72 transitions. [2022-12-14 19:24:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:24:43,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:43,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:43,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 19:24:43,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:43,886 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 3 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:44,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:44,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 50 states and 73 transitions. [2022-12-14 19:24:44,009 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 73 transitions. [2022-12-14 19:24:44,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:24:44,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:44,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:44,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 19:24:44,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:44,166 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 3 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:44,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 51 states and 74 transitions. [2022-12-14 19:24:44,295 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 74 transitions. [2022-12-14 19:24:44,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:24:44,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:44,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:44,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 19:24:44,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:44,446 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 3 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:44,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 75 transitions. [2022-12-14 19:24:44,560 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2022-12-14 19:24:44,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:24:44,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:44,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:44,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 19:24:44,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:44,703 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 3 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:44,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 76 transitions. [2022-12-14 19:24:44,828 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2022-12-14 19:24:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:24:44,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:44,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:44,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 19:24:44,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 3 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:45,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:45,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 54 states and 77 transitions. [2022-12-14 19:24:45,114 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 77 transitions. [2022-12-14 19:24:45,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:24:45,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:45,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:45,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 19:24:45,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:45,278 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 3 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:45,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:45,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 55 states and 78 transitions. [2022-12-14 19:24:45,427 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2022-12-14 19:24:45,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:24:45,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:45,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:45,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 19:24:45,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:45,588 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 3 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:45,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:45,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 56 states and 79 transitions. [2022-12-14 19:24:45,720 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2022-12-14 19:24:45,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:24:45,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:45,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:45,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 19:24:45,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:45,878 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 3 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:45,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:45,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 57 states and 80 transitions. [2022-12-14 19:24:45,988 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2022-12-14 19:24:45,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:24:45,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:45,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:46,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 19:24:46,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 3 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:46,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:46,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 58 states and 81 transitions. [2022-12-14 19:24:46,313 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2022-12-14 19:24:46,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:24:46,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:46,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:46,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 19:24:46,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:46,529 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 3 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2022-12-14 19:24:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2022-12-14 19:24:46,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:24:46,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:46,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:46,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:46,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 19:24:46,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:46,964 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 3 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:47,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2022-12-14 19:24:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2022-12-14 19:24:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:24:47,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:47,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:47,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 19:24:47,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:47,385 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 3 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:47,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:47,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2022-12-14 19:24:47,563 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2022-12-14 19:24:47,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:24:47,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:47,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:47,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 19:24:47,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:47,801 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 3 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:47,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2022-12-14 19:24:47,998 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2022-12-14 19:24:47,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:24:47,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:47,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:48,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:48,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 19:24:48,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 3 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:48,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 63 states and 86 transitions. [2022-12-14 19:24:48,309 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 86 transitions. [2022-12-14 19:24:48,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:24:48,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:48,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:48,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:48,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 19:24:48,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 3 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:48,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:48,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2022-12-14 19:24:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2022-12-14 19:24:48,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:24:48,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:48,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:48,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 19:24:48,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:48,786 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 3 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:48,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2022-12-14 19:24:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2022-12-14 19:24:48,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:24:48,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:48,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:48,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:48,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 19:24:48,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:49,128 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 3 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:49,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:49,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-12-14 19:24:49,327 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-12-14 19:24:49,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:24:49,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:49,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:49,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 19:24:49,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 3 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:49,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2022-12-14 19:24:49,821 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2022-12-14 19:24:49,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:24:49,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:49,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:49,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 19:24:49,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:50,084 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 3 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 68 states and 91 transitions. [2022-12-14 19:24:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2022-12-14 19:24:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:24:50,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:50,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:50,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 19:24:50,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:50,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 3 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:50,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2022-12-14 19:24:50,722 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2022-12-14 19:24:50,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:24:50,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:50,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:50,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 19:24:50,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:51,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 3 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:51,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 70 states and 93 transitions. [2022-12-14 19:24:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2022-12-14 19:24:51,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:24:51,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:51,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:51,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 19:24:51,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 3 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2022-12-14 19:24:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2022-12-14 19:24:51,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:24:51,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:51,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:51,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 19:24:51,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:51,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 3 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:52,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:52,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 72 states and 95 transitions. [2022-12-14 19:24:52,149 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 95 transitions. [2022-12-14 19:24:52,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:24:52,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:52,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:52,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 19:24:52,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:52,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 3 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:52,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2022-12-14 19:24:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2022-12-14 19:24:52,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:24:52,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:52,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:52,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 19:24:52,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:52,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 3 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:53,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:53,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 74 states and 97 transitions. [2022-12-14 19:24:53,069 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 97 transitions. [2022-12-14 19:24:53,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:24:53,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:53,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:53,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 19:24:53,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:53,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1329 backedges. 3 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:53,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:53,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 75 states and 98 transitions. [2022-12-14 19:24:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 98 transitions. [2022-12-14 19:24:53,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:24:53,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:53,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:53,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 19:24:53,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:53,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 3 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:54,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:54,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 76 states and 99 transitions. [2022-12-14 19:24:54,193 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 99 transitions. [2022-12-14 19:24:54,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:24:54,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:54,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:54,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 19:24:54,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:54,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 3 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:54,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 77 states and 100 transitions. [2022-12-14 19:24:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2022-12-14 19:24:54,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:24:54,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:54,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:54,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 19:24:54,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:54,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 3 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:55,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 78 states and 101 transitions. [2022-12-14 19:24:55,139 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2022-12-14 19:24:55,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:24:55,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:55,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:55,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:55,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 19:24:55,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:55,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1543 backedges. 3 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:55,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 79 states and 102 transitions. [2022-12-14 19:24:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 102 transitions. [2022-12-14 19:24:55,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:24:55,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:55,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:55,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 19:24:55,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:55,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 3 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:55,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 80 states and 103 transitions. [2022-12-14 19:24:55,973 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 103 transitions. [2022-12-14 19:24:55,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:24:55,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:55,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:56,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-14 19:24:56,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:56,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 3 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:56,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:56,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 81 states and 104 transitions. [2022-12-14 19:24:56,370 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2022-12-14 19:24:56,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:24:56,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:56,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:56,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 19:24:56,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:56,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1714 backedges. 3 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:56,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 82 states and 105 transitions. [2022-12-14 19:24:56,788 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2022-12-14 19:24:56,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:24:56,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:56,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:56,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-14 19:24:56,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:57,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 3 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:57,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:57,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 83 states and 106 transitions. [2022-12-14 19:24:57,217 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 106 transitions. [2022-12-14 19:24:57,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:24:57,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:57,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:57,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:57,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-14 19:24:57,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:57,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1833 backedges. 3 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:57,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 84 states and 107 transitions. [2022-12-14 19:24:57,705 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 107 transitions. [2022-12-14 19:24:57,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:24:57,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:57,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:57,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-14 19:24:57,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:57,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 3 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:58,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:58,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 85 states and 108 transitions. [2022-12-14 19:24:58,160 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 108 transitions. [2022-12-14 19:24:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:24:58,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:58,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:58,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 19:24:58,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 3 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:58,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:58,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 86 states and 109 transitions. [2022-12-14 19:24:58,599 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 109 transitions. [2022-12-14 19:24:58,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:24:58,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:58,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:58,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-14 19:24:58,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:58,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2019 backedges. 3 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:59,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:59,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 87 states and 110 transitions. [2022-12-14 19:24:59,031 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 110 transitions. [2022-12-14 19:24:59,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:24:59,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:59,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:59,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-14 19:24:59,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:59,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2083 backedges. 3 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:59,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:59,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 88 states and 111 transitions. [2022-12-14 19:24:59,524 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 111 transitions. [2022-12-14 19:24:59,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:24:59,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:59,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:59,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-14 19:24:59,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:59,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 3 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:00,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:00,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 89 states and 112 transitions. [2022-12-14 19:25:00,075 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 112 transitions. [2022-12-14 19:25:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:25:00,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:00,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:00,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:00,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 19:25:00,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:00,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 3 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:00,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:00,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 90 states and 113 transitions. [2022-12-14 19:25:00,552 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 113 transitions. [2022-12-14 19:25:00,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:25:00,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:00,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:00,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 19:25:00,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:00,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2281 backedges. 3 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:01,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:01,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 91 states and 114 transitions. [2022-12-14 19:25:01,145 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 114 transitions. [2022-12-14 19:25:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:25:01,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:01,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:01,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 19:25:01,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:01,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2349 backedges. 3 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:01,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:01,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 92 states and 115 transitions. [2022-12-14 19:25:01,803 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 115 transitions. [2022-12-14 19:25:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:25:01,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:01,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:01,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:01,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-14 19:25:01,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:02,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 3 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:02,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:02,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 93 states and 116 transitions. [2022-12-14 19:25:02,448 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 116 transitions. [2022-12-14 19:25:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:25:02,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:02,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:02,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 19:25:02,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:02,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2488 backedges. 3 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:02,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:02,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 94 states and 117 transitions. [2022-12-14 19:25:02,984 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 117 transitions. [2022-12-14 19:25:02,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:25:02,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:02,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:03,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:03,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-14 19:25:03,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:03,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2559 backedges. 3 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:03,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:03,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 95 states and 118 transitions. [2022-12-14 19:25:03,509 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 118 transitions. [2022-12-14 19:25:03,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:25:03,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:03,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:03,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 19:25:03,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:03,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2631 backedges. 3 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 96 states and 119 transitions. [2022-12-14 19:25:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 119 transitions. [2022-12-14 19:25:04,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:25:04,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:04,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:04,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:04,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-14 19:25:04,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:04,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 3 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 97 states and 120 transitions. [2022-12-14 19:25:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 120 transitions. [2022-12-14 19:25:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:25:04,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:04,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:04,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 19:25:04,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:05,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2778 backedges. 3 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:05,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:05,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 98 states and 121 transitions. [2022-12-14 19:25:05,417 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 121 transitions. [2022-12-14 19:25:05,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:25:05,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:05,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:05,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:05,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 19:25:05,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:05,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2853 backedges. 3 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:06,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:06,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 99 states and 122 transitions. [2022-12-14 19:25:06,009 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 122 transitions. [2022-12-14 19:25:06,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:25:06,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:06,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:06,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 645 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 19:25:06,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 3 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:06,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:06,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 100 states and 123 transitions. [2022-12-14 19:25:06,630 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2022-12-14 19:25:06,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:25:06,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:06,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:06,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 652 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-14 19:25:06,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:07,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3006 backedges. 3 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:07,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 101 states and 124 transitions. [2022-12-14 19:25:07,379 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 124 transitions. [2022-12-14 19:25:07,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:25:07,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:07,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:07,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-14 19:25:07,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:07,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 3 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:07,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:07,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 102 states and 125 transitions. [2022-12-14 19:25:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 125 transitions. [2022-12-14 19:25:07,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:25:07,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:07,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:08,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-14 19:25:08,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:08,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 3 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:08,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:08,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 103 states and 126 transitions. [2022-12-14 19:25:08,495 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 126 transitions. [2022-12-14 19:25:08,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:25:08,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:08,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:08,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 673 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 19:25:08,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:08,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 3 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 104 states and 127 transitions. [2022-12-14 19:25:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 127 transitions. [2022-12-14 19:25:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 19:25:09,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:09,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:09,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-14 19:25:09,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:09,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3324 backedges. 3 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:09,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:09,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 105 states and 128 transitions. [2022-12-14 19:25:09,671 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 128 transitions. [2022-12-14 19:25:09,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:25:09,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:09,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:09,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:09,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-14 19:25:09,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:10,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 3 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:10,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:10,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 106 states and 129 transitions. [2022-12-14 19:25:10,255 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 129 transitions. [2022-12-14 19:25:10,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 19:25:10,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:10,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:10,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-14 19:25:10,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3489 backedges. 3 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:10,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:10,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 107 states and 130 transitions. [2022-12-14 19:25:10,826 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 130 transitions. [2022-12-14 19:25:10,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 19:25:10,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:10,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:10,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:10,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 701 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-14 19:25:10,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:11,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3573 backedges. 3 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:11,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:11,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 108 states and 131 transitions. [2022-12-14 19:25:11,386 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 131 transitions. [2022-12-14 19:25:11,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 19:25:11,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:11,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:11,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-14 19:25:11,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:11,717 INFO L134 CoverageAnalysis]: Checked inductivity of 3658 backedges. 3 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:11,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:11,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 132 transitions. [2022-12-14 19:25:11,975 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 132 transitions. [2022-12-14 19:25:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:25:11,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:11,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:12,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 19:25:12,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:12,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3744 backedges. 3 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:12,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 110 states and 133 transitions. [2022-12-14 19:25:12,595 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 133 transitions. [2022-12-14 19:25:12,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 19:25:12,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:12,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:12,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-14 19:25:12,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:13,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3831 backedges. 3 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 111 states and 134 transitions. [2022-12-14 19:25:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 134 transitions. [2022-12-14 19:25:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 19:25:13,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:13,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:13,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-14 19:25:13,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:13,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3919 backedges. 3 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:13,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:13,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 112 states and 135 transitions. [2022-12-14 19:25:13,988 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 135 transitions. [2022-12-14 19:25:13,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 19:25:13,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:13,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:14,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-14 19:25:14,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:14,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4008 backedges. 3 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:14,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:14,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 113 states and 136 transitions. [2022-12-14 19:25:14,563 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 136 transitions. [2022-12-14 19:25:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 19:25:14,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:14,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:14,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 743 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 19:25:14,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4098 backedges. 3 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:15,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:15,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 114 states and 137 transitions. [2022-12-14 19:25:15,197 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 137 transitions. [2022-12-14 19:25:15,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 19:25:15,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:15,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:15,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-14 19:25:15,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4189 backedges. 3 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 115 states and 138 transitions. [2022-12-14 19:25:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 138 transitions. [2022-12-14 19:25:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 19:25:15,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:15,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:15,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:15,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-14 19:25:15,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:16,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4281 backedges. 3 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:16,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:16,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 116 states and 139 transitions. [2022-12-14 19:25:16,506 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2022-12-14 19:25:16,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 19:25:16,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:16,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:16,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 764 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-14 19:25:16,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:16,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4374 backedges. 3 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:17,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:17,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 117 states and 140 transitions. [2022-12-14 19:25:17,219 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 140 transitions. [2022-12-14 19:25:17,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 19:25:17,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:17,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:17,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-14 19:25:17,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:17,659 INFO L134 CoverageAnalysis]: Checked inductivity of 4468 backedges. 3 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:17,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:17,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 118 states and 141 transitions. [2022-12-14 19:25:17,993 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2022-12-14 19:25:17,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 19:25:17,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:17,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:18,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 778 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-14 19:25:18,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:18,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4563 backedges. 3 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 119 states and 142 transitions. [2022-12-14 19:25:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 142 transitions. [2022-12-14 19:25:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 19:25:18,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:18,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:18,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-14 19:25:18,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:19,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4659 backedges. 3 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:19,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:19,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 120 states and 143 transitions. [2022-12-14 19:25:19,659 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 143 transitions. [2022-12-14 19:25:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 19:25:19,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:19,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:19,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-14 19:25:19,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:20,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4756 backedges. 3 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:20,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 121 states and 144 transitions. [2022-12-14 19:25:20,471 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 144 transitions. [2022-12-14 19:25:20,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 19:25:20,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:20,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:20,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-14 19:25:20,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:20,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4854 backedges. 3 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:21,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:21,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 122 states and 145 transitions. [2022-12-14 19:25:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 145 transitions. [2022-12-14 19:25:21,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 19:25:21,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:21,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:21,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-14 19:25:21,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4953 backedges. 3 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:21,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:21,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 123 states and 146 transitions. [2022-12-14 19:25:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 146 transitions. [2022-12-14 19:25:21,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 19:25:21,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:21,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:21,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-14 19:25:21,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:22,294 INFO L134 CoverageAnalysis]: Checked inductivity of 5053 backedges. 3 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:22,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 124 states and 147 transitions. [2022-12-14 19:25:22,680 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 147 transitions. [2022-12-14 19:25:22,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 19:25:22,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:22,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:22,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-14 19:25:22,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:23,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5154 backedges. 3 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:23,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 125 states and 148 transitions. [2022-12-14 19:25:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 148 transitions. [2022-12-14 19:25:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 19:25:23,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:23,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:23,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:23,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-14 19:25:23,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:23,980 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 3 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:24,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:24,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 126 states and 149 transitions. [2022-12-14 19:25:24,343 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 149 transitions. [2022-12-14 19:25:24,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 19:25:24,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:24,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:24,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 834 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-14 19:25:24,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:24,756 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 3 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:25,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 127 states and 150 transitions. [2022-12-14 19:25:25,063 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 150 transitions. [2022-12-14 19:25:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:25:25,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:25,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:25,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-14 19:25:25,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:25,482 INFO L134 CoverageAnalysis]: Checked inductivity of 5463 backedges. 3 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:25,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 128 states and 151 transitions. [2022-12-14 19:25:25,766 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2022-12-14 19:25:25,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 19:25:25,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:25,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:25,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:25,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-14 19:25:25,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:26,191 INFO L134 CoverageAnalysis]: Checked inductivity of 5568 backedges. 3 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:26,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2022-12-14 19:25:26,492 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2022-12-14 19:25:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 19:25:26,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:26,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:26,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 855 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-14 19:25:26,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:26,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5674 backedges. 3 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:27,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:27,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 130 states and 153 transitions. [2022-12-14 19:25:27,205 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 153 transitions. [2022-12-14 19:25:27,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 19:25:27,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:27,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:27,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-14 19:25:27,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:27,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5781 backedges. 3 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:28,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 131 states and 154 transitions. [2022-12-14 19:25:28,048 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 154 transitions. [2022-12-14 19:25:28,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 19:25:28,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:28,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:28,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-14 19:25:28,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:28,497 INFO L134 CoverageAnalysis]: Checked inductivity of 5889 backedges. 3 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:28,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:28,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 132 states and 155 transitions. [2022-12-14 19:25:28,809 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 155 transitions. [2022-12-14 19:25:28,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 19:25:28,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:28,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:28,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-14 19:25:28,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:29,276 INFO L134 CoverageAnalysis]: Checked inductivity of 5998 backedges. 3 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:29,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 133 states and 156 transitions. [2022-12-14 19:25:29,611 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 156 transitions. [2022-12-14 19:25:29,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 19:25:29,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:29,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:29,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 883 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-14 19:25:29,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:30,041 INFO L134 CoverageAnalysis]: Checked inductivity of 6108 backedges. 3 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:30,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:30,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 134 states and 157 transitions. [2022-12-14 19:25:30,343 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 157 transitions. [2022-12-14 19:25:30,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 19:25:30,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:30,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:30,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 890 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-14 19:25:30,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:30,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6219 backedges. 3 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:31,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 135 states and 158 transitions. [2022-12-14 19:25:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 158 transitions. [2022-12-14 19:25:31,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 19:25:31,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:31,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:31,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-14 19:25:31,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:31,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6331 backedges. 3 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:32,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:32,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 136 states and 159 transitions. [2022-12-14 19:25:32,004 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions. [2022-12-14 19:25:32,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 19:25:32,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:32,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:32,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-14 19:25:32,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:32,521 INFO L134 CoverageAnalysis]: Checked inductivity of 6444 backedges. 3 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:32,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:32,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 137 states and 160 transitions. [2022-12-14 19:25:32,874 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 160 transitions. [2022-12-14 19:25:32,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 19:25:32,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:32,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:33,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 911 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-14 19:25:33,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:33,369 INFO L134 CoverageAnalysis]: Checked inductivity of 6558 backedges. 3 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:33,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 138 states and 161 transitions. [2022-12-14 19:25:33,766 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 161 transitions. [2022-12-14 19:25:33,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 19:25:33,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:33,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:33,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:33,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 918 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-14 19:25:33,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:34,311 INFO L134 CoverageAnalysis]: Checked inductivity of 6673 backedges. 3 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 139 states and 162 transitions. [2022-12-14 19:25:34,742 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 162 transitions. [2022-12-14 19:25:34,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 19:25:34,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:34,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:34,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:34,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-14 19:25:34,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6789 backedges. 3 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:35,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:35,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 140 states and 163 transitions. [2022-12-14 19:25:35,541 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 163 transitions. [2022-12-14 19:25:35,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 19:25:35,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:35,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:35,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 932 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-14 19:25:35,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:36,041 INFO L134 CoverageAnalysis]: Checked inductivity of 6906 backedges. 3 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:36,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:36,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 141 states and 164 transitions. [2022-12-14 19:25:36,399 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 164 transitions. [2022-12-14 19:25:36,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 19:25:36,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:36,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:36,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 939 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-14 19:25:36,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:36,916 INFO L134 CoverageAnalysis]: Checked inductivity of 7024 backedges. 3 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:37,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:37,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 142 states and 165 transitions. [2022-12-14 19:25:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 165 transitions. [2022-12-14 19:25:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 19:25:37,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:37,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:37,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-14 19:25:37,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:37,904 INFO L134 CoverageAnalysis]: Checked inductivity of 7143 backedges. 3 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:38,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 143 states and 166 transitions. [2022-12-14 19:25:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 166 transitions. [2022-12-14 19:25:38,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 19:25:38,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:38,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:38,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-14 19:25:38,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:38,884 INFO L134 CoverageAnalysis]: Checked inductivity of 7263 backedges. 3 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:39,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:39,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 144 states and 167 transitions. [2022-12-14 19:25:39,303 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 167 transitions. [2022-12-14 19:25:39,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 19:25:39,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:39,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:39,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-14 19:25:39,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:39,835 INFO L134 CoverageAnalysis]: Checked inductivity of 7384 backedges. 3 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:40,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 145 states and 168 transitions. [2022-12-14 19:25:40,238 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 168 transitions. [2022-12-14 19:25:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 19:25:40,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:40,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:40,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-14 19:25:40,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:40,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7506 backedges. 3 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 146 states and 169 transitions. [2022-12-14 19:25:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 169 transitions. [2022-12-14 19:25:41,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 19:25:41,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:41,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:41,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-14 19:25:41,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:41,685 INFO L134 CoverageAnalysis]: Checked inductivity of 7629 backedges. 3 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:42,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:42,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 147 states and 170 transitions. [2022-12-14 19:25:42,184 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 170 transitions. [2022-12-14 19:25:42,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 19:25:42,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:42,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:42,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 981 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-14 19:25:42,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:42,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7753 backedges. 3 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:43,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:43,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 148 states and 171 transitions. [2022-12-14 19:25:43,155 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 171 transitions. [2022-12-14 19:25:43,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 19:25:43,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:43,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:43,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-14 19:25:43,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:43,676 INFO L134 CoverageAnalysis]: Checked inductivity of 7878 backedges. 3 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:44,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:44,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 149 states and 172 transitions. [2022-12-14 19:25:44,081 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 172 transitions. [2022-12-14 19:25:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 19:25:44,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:44,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:44,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:44,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 995 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-14 19:25:44,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:44,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8004 backedges. 3 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:45,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:45,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 150 states and 173 transitions. [2022-12-14 19:25:45,114 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 173 transitions. [2022-12-14 19:25:45,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 19:25:45,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:45,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:45,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 1002 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-14 19:25:45,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:45,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8131 backedges. 3 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:46,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:46,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 151 states and 174 transitions. [2022-12-14 19:25:46,179 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 174 transitions. [2022-12-14 19:25:46,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 19:25:46,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:46,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:46,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 1009 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-14 19:25:46,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8259 backedges. 3 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:47,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 152 states and 175 transitions. [2022-12-14 19:25:47,099 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 175 transitions. [2022-12-14 19:25:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 19:25:47,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:47,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:47,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 1016 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-14 19:25:47,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:47,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8388 backedges. 3 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:47,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 153 states and 176 transitions. [2022-12-14 19:25:47,993 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 176 transitions. [2022-12-14 19:25:47,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 19:25:47,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:47,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:48,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-14 19:25:48,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:48,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8518 backedges. 3 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:48,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 154 states and 177 transitions. [2022-12-14 19:25:48,866 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 177 transitions. [2022-12-14 19:25:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 19:25:48,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:48,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:49,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 1030 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-14 19:25:49,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:49,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8649 backedges. 3 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:49,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 155 states and 178 transitions. [2022-12-14 19:25:49,792 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 178 transitions. [2022-12-14 19:25:49,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:25:49,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:49,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:49,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-14 19:25:49,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:50,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8781 backedges. 3 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:50,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 156 states and 179 transitions. [2022-12-14 19:25:50,914 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 179 transitions. [2022-12-14 19:25:50,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:25:50,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:50,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:51,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-14 19:25:51,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8914 backedges. 3 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:51,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:51,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 157 states and 180 transitions. [2022-12-14 19:25:51,922 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 180 transitions. [2022-12-14 19:25:51,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 19:25:51,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:51,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:52,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-14 19:25:52,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:52,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9048 backedges. 3 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:53,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:53,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 158 states and 181 transitions. [2022-12-14 19:25:53,255 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 181 transitions. [2022-12-14 19:25:53,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:25:53,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:53,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:53,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 1058 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-14 19:25:53,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:53,998 INFO L134 CoverageAnalysis]: Checked inductivity of 9183 backedges. 3 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:54,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:54,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 159 states and 182 transitions. [2022-12-14 19:25:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 182 transitions. [2022-12-14 19:25:54,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 19:25:54,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:54,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:54,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 1065 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-14 19:25:54,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:54,945 INFO L134 CoverageAnalysis]: Checked inductivity of 9319 backedges. 3 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 160 states and 183 transitions. [2022-12-14 19:25:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 183 transitions. [2022-12-14 19:25:55,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 19:25:55,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:55,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:55,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:55,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 1072 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-14 19:25:55,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 9456 backedges. 3 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:56,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 161 states and 184 transitions. [2022-12-14 19:25:56,259 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 184 transitions. [2022-12-14 19:25:56,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 19:25:56,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:56,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:56,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 1079 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-14 19:25:56,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:56,833 INFO L134 CoverageAnalysis]: Checked inductivity of 9594 backedges. 3 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:57,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 162 states and 185 transitions. [2022-12-14 19:25:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 185 transitions. [2022-12-14 19:25:57,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 19:25:57,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:57,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:57,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:57,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-14 19:25:57,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:57,939 INFO L134 CoverageAnalysis]: Checked inductivity of 9733 backedges. 3 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:58,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 163 states and 186 transitions. [2022-12-14 19:25:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 186 transitions. [2022-12-14 19:25:58,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 19:25:58,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:58,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:58,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:58,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 1093 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-14 19:25:58,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:59,038 INFO L134 CoverageAnalysis]: Checked inductivity of 9873 backedges. 3 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:59,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:59,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 164 states and 187 transitions. [2022-12-14 19:25:59,457 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 187 transitions. [2022-12-14 19:25:59,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 19:25:59,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:59,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:59,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-14 19:25:59,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:00,040 INFO L134 CoverageAnalysis]: Checked inductivity of 10014 backedges. 3 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:00,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 165 states and 188 transitions. [2022-12-14 19:26:00,451 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 188 transitions. [2022-12-14 19:26:00,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 19:26:00,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:00,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:00,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:00,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 1107 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-14 19:26:00,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:01,167 INFO L134 CoverageAnalysis]: Checked inductivity of 10156 backedges. 3 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:01,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 166 states and 189 transitions. [2022-12-14 19:26:01,650 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 189 transitions. [2022-12-14 19:26:01,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 19:26:01,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:01,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:01,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 1114 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-14 19:26:01,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:02,247 INFO L134 CoverageAnalysis]: Checked inductivity of 10299 backedges. 3 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:02,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 167 states and 190 transitions. [2022-12-14 19:26:02,685 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 190 transitions. [2022-12-14 19:26:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 19:26:02,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:02,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:02,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 1121 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-14 19:26:02,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:03,370 INFO L134 CoverageAnalysis]: Checked inductivity of 10443 backedges. 3 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:03,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 168 states and 191 transitions. [2022-12-14 19:26:03,971 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 191 transitions. [2022-12-14 19:26:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 19:26:03,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:03,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:04,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:04,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 1128 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-14 19:26:04,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:04,765 INFO L134 CoverageAnalysis]: Checked inductivity of 10588 backedges. 3 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:05,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:05,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 169 states and 192 transitions. [2022-12-14 19:26:05,304 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 192 transitions. [2022-12-14 19:26:05,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 19:26:05,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:05,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:05,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:05,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 1135 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-14 19:26:05,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:06,116 INFO L134 CoverageAnalysis]: Checked inductivity of 10734 backedges. 3 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:06,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:06,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 170 states and 193 transitions. [2022-12-14 19:26:06,688 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 193 transitions. [2022-12-14 19:26:06,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:26:06,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:06,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:06,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 1142 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-14 19:26:06,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:07,551 INFO L134 CoverageAnalysis]: Checked inductivity of 10881 backedges. 3 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:08,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 171 states and 194 transitions. [2022-12-14 19:26:08,141 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 194 transitions. [2022-12-14 19:26:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 19:26:08,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:08,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:08,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 1149 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-14 19:26:08,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:08,944 INFO L134 CoverageAnalysis]: Checked inductivity of 11029 backedges. 3 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:09,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 172 states and 195 transitions. [2022-12-14 19:26:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 195 transitions. [2022-12-14 19:26:09,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 19:26:09,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:09,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:09,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 1156 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-14 19:26:09,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:10,050 INFO L134 CoverageAnalysis]: Checked inductivity of 11178 backedges. 3 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:10,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:10,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 173 states and 196 transitions. [2022-12-14 19:26:10,550 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 196 transitions. [2022-12-14 19:26:10,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 19:26:10,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:10,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:10,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 1163 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-14 19:26:10,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:11,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11328 backedges. 3 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:11,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 174 states and 197 transitions. [2022-12-14 19:26:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 197 transitions. [2022-12-14 19:26:11,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 19:26:11,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:11,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:11,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 1170 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-14 19:26:11,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:12,260 INFO L134 CoverageAnalysis]: Checked inductivity of 11479 backedges. 3 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:12,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:12,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 175 states and 198 transitions. [2022-12-14 19:26:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 198 transitions. [2022-12-14 19:26:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 19:26:12,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:12,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:12,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:13,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-14 19:26:13,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:13,573 INFO L134 CoverageAnalysis]: Checked inductivity of 11631 backedges. 3 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:14,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:14,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 176 states and 199 transitions. [2022-12-14 19:26:14,139 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 199 transitions. [2022-12-14 19:26:14,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 19:26:14,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:14,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:14,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 1184 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-14 19:26:14,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 11784 backedges. 3 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:15,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:15,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 177 states and 200 transitions. [2022-12-14 19:26:15,431 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 200 transitions. [2022-12-14 19:26:15,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:26:15,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:15,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:15,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 1191 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-14 19:26:15,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:16,078 INFO L134 CoverageAnalysis]: Checked inductivity of 11938 backedges. 3 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 178 states and 201 transitions. [2022-12-14 19:26:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 201 transitions. [2022-12-14 19:26:16,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 19:26:16,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:16,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:16,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-14 19:26:16,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:17,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12093 backedges. 3 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:17,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 179 states and 202 transitions. [2022-12-14 19:26:17,584 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 202 transitions. [2022-12-14 19:26:17,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 19:26:17,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:17,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:17,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 1205 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-14 19:26:17,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:18,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12249 backedges. 3 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:18,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:18,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 180 states and 203 transitions. [2022-12-14 19:26:18,650 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 203 transitions. [2022-12-14 19:26:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 19:26:18,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:18,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:18,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:18,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 1212 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-14 19:26:18,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:19,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12406 backedges. 3 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:19,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 181 states and 204 transitions. [2022-12-14 19:26:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 204 transitions. [2022-12-14 19:26:19,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 19:26:19,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:19,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:20,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:20,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 1219 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-14 19:26:20,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:20,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12564 backedges. 3 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:21,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 182 states and 205 transitions. [2022-12-14 19:26:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 205 transitions. [2022-12-14 19:26:21,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 19:26:21,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:21,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:21,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 1226 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-14 19:26:21,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:21,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12723 backedges. 3 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:22,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 183 states and 206 transitions. [2022-12-14 19:26:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 206 transitions. [2022-12-14 19:26:22,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 19:26:22,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:22,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:22,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-14 19:26:22,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12883 backedges. 3 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:23,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:23,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 184 states and 207 transitions. [2022-12-14 19:26:23,504 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 207 transitions. [2022-12-14 19:26:23,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 19:26:23,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:23,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:23,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 1240 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-14 19:26:23,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:24,180 INFO L134 CoverageAnalysis]: Checked inductivity of 13044 backedges. 3 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:24,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 185 states and 208 transitions. [2022-12-14 19:26:24,618 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 208 transitions. [2022-12-14 19:26:24,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 19:26:24,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:24,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:24,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 1247 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-14 19:26:24,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 13206 backedges. 3 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 186 states and 209 transitions. [2022-12-14 19:26:25,836 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 209 transitions. [2022-12-14 19:26:25,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 19:26:25,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:25,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:26,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 1254 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-14 19:26:26,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:26,501 INFO L134 CoverageAnalysis]: Checked inductivity of 13369 backedges. 3 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 187 states and 210 transitions. [2022-12-14 19:26:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 210 transitions. [2022-12-14 19:26:26,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 19:26:26,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:26,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:27,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:27,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 1261 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-14 19:26:27,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:27,703 INFO L134 CoverageAnalysis]: Checked inductivity of 13533 backedges. 3 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:28,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 188 states and 211 transitions. [2022-12-14 19:26:28,197 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 211 transitions. [2022-12-14 19:26:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 19:26:28,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:28,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:28,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 1268 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-14 19:26:28,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:29,083 INFO L134 CoverageAnalysis]: Checked inductivity of 13698 backedges. 3 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:29,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:29,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 189 states and 212 transitions. [2022-12-14 19:26:29,628 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 212 transitions. [2022-12-14 19:26:29,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 19:26:29,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:29,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:29,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 1275 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-14 19:26:29,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:30,281 INFO L134 CoverageAnalysis]: Checked inductivity of 13864 backedges. 3 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:30,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:30,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 190 states and 213 transitions. [2022-12-14 19:26:30,779 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 213 transitions. [2022-12-14 19:26:30,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 19:26:30,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:30,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:30,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-14 19:26:30,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 14031 backedges. 3 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:32,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 191 states and 214 transitions. [2022-12-14 19:26:32,072 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 214 transitions. [2022-12-14 19:26:32,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 19:26:32,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:32,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:32,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 1289 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-14 19:26:32,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:33,010 INFO L134 CoverageAnalysis]: Checked inductivity of 14199 backedges. 3 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:33,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 192 states and 215 transitions. [2022-12-14 19:26:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 215 transitions. [2022-12-14 19:26:33,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 19:26:33,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:33,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:33,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 1296 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-14 19:26:33,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:34,511 INFO L134 CoverageAnalysis]: Checked inductivity of 14368 backedges. 3 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:35,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:35,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 193 states and 216 transitions. [2022-12-14 19:26:35,163 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 216 transitions. [2022-12-14 19:26:35,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 19:26:35,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:35,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:35,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 1303 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-14 19:26:35,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:35,894 INFO L134 CoverageAnalysis]: Checked inductivity of 14538 backedges. 3 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 194 states and 217 transitions. [2022-12-14 19:26:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 217 transitions. [2022-12-14 19:26:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 19:26:36,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:36,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:36,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 1310 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-14 19:26:36,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 14709 backedges. 3 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:37,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 195 states and 218 transitions. [2022-12-14 19:26:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 218 transitions. [2022-12-14 19:26:37,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 19:26:37,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:37,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:37,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 1317 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-14 19:26:37,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:38,292 INFO L134 CoverageAnalysis]: Checked inductivity of 14881 backedges. 3 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:38,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:38,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 196 states and 219 transitions. [2022-12-14 19:26:38,785 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 219 transitions. [2022-12-14 19:26:38,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 19:26:38,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:38,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:39,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 1324 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-14 19:26:39,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:39,561 INFO L134 CoverageAnalysis]: Checked inductivity of 15054 backedges. 3 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:40,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:40,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 197 states and 220 transitions. [2022-12-14 19:26:40,137 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 220 transitions. [2022-12-14 19:26:40,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 19:26:40,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:40,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:40,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 1331 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-14 19:26:40,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:40,976 INFO L134 CoverageAnalysis]: Checked inductivity of 15228 backedges. 3 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:41,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:41,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 198 states and 221 transitions. [2022-12-14 19:26:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 221 transitions. [2022-12-14 19:26:41,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 19:26:41,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:41,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:41,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 1338 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-14 19:26:41,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:42,300 INFO L134 CoverageAnalysis]: Checked inductivity of 15403 backedges. 3 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:42,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:42,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 199 states and 222 transitions. [2022-12-14 19:26:42,789 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 222 transitions. [2022-12-14 19:26:42,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 19:26:42,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:42,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:43,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 1345 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-14 19:26:43,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:43,471 INFO L134 CoverageAnalysis]: Checked inductivity of 15579 backedges. 3 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:44,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 200 states and 223 transitions. [2022-12-14 19:26:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 223 transitions. [2022-12-14 19:26:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 19:26:44,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:44,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:44,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:44,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 1352 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-14 19:26:44,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 15756 backedges. 3 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:45,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:45,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 201 states and 224 transitions. [2022-12-14 19:26:45,527 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 224 transitions. [2022-12-14 19:26:45,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 19:26:45,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:45,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:45,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 1359 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-14 19:26:45,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:46,313 INFO L134 CoverageAnalysis]: Checked inductivity of 15934 backedges. 3 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:46,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 202 states and 225 transitions. [2022-12-14 19:26:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 225 transitions. [2022-12-14 19:26:46,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 19:26:46,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:46,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:47,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:47,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 1366 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-14 19:26:47,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:47,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16113 backedges. 3 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:48,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 203 states and 226 transitions. [2022-12-14 19:26:48,272 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 226 transitions. [2022-12-14 19:26:48,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 19:26:48,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:48,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:48,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:48,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 1373 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-14 19:26:48,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:49,069 INFO L134 CoverageAnalysis]: Checked inductivity of 16293 backedges. 3 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:49,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:49,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 204 states and 227 transitions. [2022-12-14 19:26:49,622 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 227 transitions. [2022-12-14 19:26:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 19:26:49,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:49,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:49,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 1380 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-14 19:26:49,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 16474 backedges. 3 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 205 states and 228 transitions. [2022-12-14 19:26:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 228 transitions. [2022-12-14 19:26:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 19:26:51,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:51,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:51,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 1387 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-14 19:26:51,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:51,789 INFO L134 CoverageAnalysis]: Checked inductivity of 16656 backedges. 3 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:52,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 206 states and 229 transitions. [2022-12-14 19:26:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 229 transitions. [2022-12-14 19:26:52,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 19:26:52,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:52,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:52,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 1394 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-14 19:26:52,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:53,472 INFO L134 CoverageAnalysis]: Checked inductivity of 16839 backedges. 3 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:54,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 207 states and 230 transitions. [2022-12-14 19:26:54,088 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 230 transitions. [2022-12-14 19:26:54,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 19:26:54,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:54,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:54,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 1401 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-14 19:26:54,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 17023 backedges. 3 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:55,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:55,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 208 states and 231 transitions. [2022-12-14 19:26:55,509 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 231 transitions. [2022-12-14 19:26:55,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:26:55,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:55,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:55,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 1408 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-14 19:26:55,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:56,406 INFO L134 CoverageAnalysis]: Checked inductivity of 17208 backedges. 3 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 209 states and 232 transitions. [2022-12-14 19:26:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 232 transitions. [2022-12-14 19:26:56,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 19:26:56,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:56,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:57,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 1415 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-14 19:26:57,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:57,731 INFO L134 CoverageAnalysis]: Checked inductivity of 17394 backedges. 3 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:58,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 210 states and 233 transitions. [2022-12-14 19:26:58,294 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 233 transitions. [2022-12-14 19:26:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 19:26:58,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:58,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:58,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 1422 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-14 19:26:58,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:59,062 INFO L134 CoverageAnalysis]: Checked inductivity of 17581 backedges. 3 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 211 states and 234 transitions. [2022-12-14 19:26:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 234 transitions. [2022-12-14 19:26:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 19:26:59,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:59,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:59,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 1429 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-14 19:26:59,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 17769 backedges. 3 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:01,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:01,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 212 states and 235 transitions. [2022-12-14 19:27:01,115 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 235 transitions. [2022-12-14 19:27:01,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 19:27:01,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:01,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:01,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 1436 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-14 19:27:01,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:01,949 INFO L134 CoverageAnalysis]: Checked inductivity of 17958 backedges. 3 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:02,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:02,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 213 states and 236 transitions. [2022-12-14 19:27:02,649 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 236 transitions. [2022-12-14 19:27:02,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 19:27:02,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:02,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:02,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:02,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 1443 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-14 19:27:02,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 18148 backedges. 3 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:04,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 214 states and 237 transitions. [2022-12-14 19:27:04,104 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 237 transitions. [2022-12-14 19:27:04,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 19:27:04,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:04,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:04,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 1450 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-14 19:27:04,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:04,937 INFO L134 CoverageAnalysis]: Checked inductivity of 18339 backedges. 3 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:05,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:05,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 215 states and 238 transitions. [2022-12-14 19:27:05,533 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 238 transitions. [2022-12-14 19:27:05,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 19:27:05,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:05,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:05,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:05,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 1457 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-14 19:27:05,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:06,536 INFO L134 CoverageAnalysis]: Checked inductivity of 18531 backedges. 3 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 216 states and 239 transitions. [2022-12-14 19:27:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 239 transitions. [2022-12-14 19:27:07,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 19:27:07,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:07,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:07,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 1464 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-14 19:27:07,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:08,476 INFO L134 CoverageAnalysis]: Checked inductivity of 18724 backedges. 3 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:09,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:09,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 217 states and 240 transitions. [2022-12-14 19:27:09,261 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 240 transitions. [2022-12-14 19:27:09,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 19:27:09,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:09,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:09,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-14 19:27:09,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:10,392 INFO L134 CoverageAnalysis]: Checked inductivity of 18918 backedges. 3 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:11,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 218 states and 241 transitions. [2022-12-14 19:27:11,188 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 241 transitions. [2022-12-14 19:27:11,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 19:27:11,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:11,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:11,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 1478 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-14 19:27:11,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:12,207 INFO L134 CoverageAnalysis]: Checked inductivity of 19113 backedges. 3 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:12,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 219 states and 242 transitions. [2022-12-14 19:27:12,743 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 242 transitions. [2022-12-14 19:27:12,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 19:27:12,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:12,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:12,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 1485 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-14 19:27:12,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:13,595 INFO L134 CoverageAnalysis]: Checked inductivity of 19309 backedges. 3 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:14,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 220 states and 243 transitions. [2022-12-14 19:27:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 243 transitions. [2022-12-14 19:27:14,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 19:27:14,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:14,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:14,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:14,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 1492 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-14 19:27:14,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:15,352 INFO L134 CoverageAnalysis]: Checked inductivity of 19506 backedges. 3 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:15,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:15,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 221 states and 244 transitions. [2022-12-14 19:27:15,919 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 244 transitions. [2022-12-14 19:27:15,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 19:27:15,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:15,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:16,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:16,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 1499 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-14 19:27:16,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:16,782 INFO L134 CoverageAnalysis]: Checked inductivity of 19704 backedges. 3 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:17,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:17,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 222 states and 245 transitions. [2022-12-14 19:27:17,376 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 245 transitions. [2022-12-14 19:27:17,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 19:27:17,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:17,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:17,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 1506 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-14 19:27:17,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:18,300 INFO L134 CoverageAnalysis]: Checked inductivity of 19903 backedges. 3 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:19,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:19,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 223 states and 246 transitions. [2022-12-14 19:27:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 246 transitions. [2022-12-14 19:27:19,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 19:27:19,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:19,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:19,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 1513 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-14 19:27:19,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20103 backedges. 3 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:20,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:20,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 224 states and 247 transitions. [2022-12-14 19:27:20,601 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 247 transitions. [2022-12-14 19:27:20,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 19:27:20,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:20,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:20,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:20,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 1520 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-14 19:27:20,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:21,504 INFO L134 CoverageAnalysis]: Checked inductivity of 20304 backedges. 3 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:22,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 225 states and 248 transitions. [2022-12-14 19:27:22,173 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 248 transitions. [2022-12-14 19:27:22,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 19:27:22,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:22,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:22,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 1527 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-14 19:27:22,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:23,223 INFO L134 CoverageAnalysis]: Checked inductivity of 20506 backedges. 3 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:23,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:23,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 226 states and 249 transitions. [2022-12-14 19:27:23,827 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 249 transitions. [2022-12-14 19:27:23,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 19:27:23,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:23,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:24,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 1534 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-14 19:27:24,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:24,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20709 backedges. 3 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:25,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 227 states and 250 transitions. [2022-12-14 19:27:25,200 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 250 transitions. [2022-12-14 19:27:25,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 19:27:25,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:25,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:25,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 1541 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-14 19:27:25,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:26,077 INFO L134 CoverageAnalysis]: Checked inductivity of 20913 backedges. 3 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:26,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 228 states and 251 transitions. [2022-12-14 19:27:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 251 transitions. [2022-12-14 19:27:26,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 19:27:26,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:26,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:27,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 1548 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-14 19:27:27,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 21118 backedges. 3 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:28,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:28,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 229 states and 252 transitions. [2022-12-14 19:27:28,711 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 252 transitions. [2022-12-14 19:27:28,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 19:27:28,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:28,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:29,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:29,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 1555 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-14 19:27:29,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:29,860 INFO L134 CoverageAnalysis]: Checked inductivity of 21324 backedges. 3 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:30,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:30,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 230 states and 253 transitions. [2022-12-14 19:27:30,685 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 253 transitions. [2022-12-14 19:27:30,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 19:27:30,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:30,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:31,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-14 19:27:31,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:31,798 INFO L134 CoverageAnalysis]: Checked inductivity of 21531 backedges. 3 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:32,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:32,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 231 states and 254 transitions. [2022-12-14 19:27:32,549 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 254 transitions. [2022-12-14 19:27:32,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 19:27:32,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:32,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:32,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 1569 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-14 19:27:32,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:33,511 INFO L134 CoverageAnalysis]: Checked inductivity of 21739 backedges. 3 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:34,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:34,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 232 states and 255 transitions. [2022-12-14 19:27:34,245 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 255 transitions. [2022-12-14 19:27:34,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 19:27:34,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:34,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:34,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-14 19:27:34,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 21948 backedges. 3 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 233 states and 256 transitions. [2022-12-14 19:27:35,935 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 256 transitions. [2022-12-14 19:27:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 19:27:35,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:35,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:36,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 1583 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-14 19:27:36,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:36,786 INFO L134 CoverageAnalysis]: Checked inductivity of 22158 backedges. 3 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:37,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 234 states and 257 transitions. [2022-12-14 19:27:37,377 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 257 transitions. [2022-12-14 19:27:37,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 19:27:37,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:37,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:37,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-14 19:27:37,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 22369 backedges. 3 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:38,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:38,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 235 states and 258 transitions. [2022-12-14 19:27:38,813 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 258 transitions. [2022-12-14 19:27:38,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 19:27:38,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:38,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:39,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 1597 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-14 19:27:39,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:39,699 INFO L134 CoverageAnalysis]: Checked inductivity of 22581 backedges. 3 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:40,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:40,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 236 states and 259 transitions. [2022-12-14 19:27:40,296 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 259 transitions. [2022-12-14 19:27:40,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 19:27:40,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:40,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:40,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:40,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 1604 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-14 19:27:40,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 22794 backedges. 3 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:41,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:41,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 237 states and 260 transitions. [2022-12-14 19:27:41,900 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 260 transitions. [2022-12-14 19:27:41,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 19:27:41,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:41,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:42,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 1611 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-14 19:27:42,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:43,045 INFO L134 CoverageAnalysis]: Checked inductivity of 23008 backedges. 3 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 238 states and 261 transitions. [2022-12-14 19:27:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 261 transitions. [2022-12-14 19:27:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 19:27:43,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:43,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:44,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 1618 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-14 19:27:44,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:44,673 INFO L134 CoverageAnalysis]: Checked inductivity of 23223 backedges. 3 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:45,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 239 states and 262 transitions. [2022-12-14 19:27:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 262 transitions. [2022-12-14 19:27:45,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 19:27:45,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:45,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:45,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 1625 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-14 19:27:45,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:46,343 INFO L134 CoverageAnalysis]: Checked inductivity of 23439 backedges. 3 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:47,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 240 states and 263 transitions. [2022-12-14 19:27:47,120 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 263 transitions. [2022-12-14 19:27:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 19:27:47,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:47,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:47,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 1632 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-14 19:27:47,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:48,260 INFO L134 CoverageAnalysis]: Checked inductivity of 23656 backedges. 3 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:48,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 241 states and 264 transitions. [2022-12-14 19:27:48,901 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 264 transitions. [2022-12-14 19:27:48,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:27:48,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:48,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:49,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 1639 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-14 19:27:49,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:49,815 INFO L134 CoverageAnalysis]: Checked inductivity of 23874 backedges. 3 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:50,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 242 states and 265 transitions. [2022-12-14 19:27:50,510 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 265 transitions. [2022-12-14 19:27:50,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 19:27:50,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 1646 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-14 19:27:50,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 24093 backedges. 3 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:52,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:52,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 243 states and 266 transitions. [2022-12-14 19:27:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 266 transitions. [2022-12-14 19:27:52,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 19:27:52,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:52,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:52,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 1653 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-14 19:27:52,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 24313 backedges. 3 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:53,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:53,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 244 states and 267 transitions. [2022-12-14 19:27:53,842 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 267 transitions. [2022-12-14 19:27:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 19:27:53,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:53,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:54,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 1660 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-14 19:27:54,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 24534 backedges. 3 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:55,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:55,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 245 states and 268 transitions. [2022-12-14 19:27:55,755 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 268 transitions. [2022-12-14 19:27:55,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 19:27:55,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:55,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:56,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 1667 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-14 19:27:56,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:56,752 INFO L134 CoverageAnalysis]: Checked inductivity of 24756 backedges. 3 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 246 states and 269 transitions. [2022-12-14 19:27:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 269 transitions. [2022-12-14 19:27:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 19:27:57,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:57,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:57,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:57,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 1674 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-14 19:27:57,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:58,401 INFO L134 CoverageAnalysis]: Checked inductivity of 24979 backedges. 3 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:59,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:59,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 247 states and 270 transitions. [2022-12-14 19:27:59,041 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 270 transitions. [2022-12-14 19:27:59,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 19:27:59,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:59,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:59,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:59,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 1681 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-14 19:27:59,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:00,181 INFO L134 CoverageAnalysis]: Checked inductivity of 25203 backedges. 3 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:00,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:00,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 248 states and 271 transitions. [2022-12-14 19:28:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 271 transitions. [2022-12-14 19:28:00,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 19:28:00,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:00,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:01,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 1688 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-14 19:28:01,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:02,068 INFO L134 CoverageAnalysis]: Checked inductivity of 25428 backedges. 3 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:02,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 249 states and 272 transitions. [2022-12-14 19:28:02,778 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 272 transitions. [2022-12-14 19:28:02,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 19:28:02,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:02,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:03,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 1695 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-14 19:28:03,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:03,877 INFO L134 CoverageAnalysis]: Checked inductivity of 25654 backedges. 3 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:04,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 250 states and 273 transitions. [2022-12-14 19:28:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 273 transitions. [2022-12-14 19:28:04,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 19:28:04,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:04,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:04,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 1702 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-14 19:28:04,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 25881 backedges. 3 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:06,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 251 states and 274 transitions. [2022-12-14 19:28:06,402 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 274 transitions. [2022-12-14 19:28:06,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 19:28:06,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:06,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:06,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 1709 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-14 19:28:06,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:07,571 INFO L134 CoverageAnalysis]: Checked inductivity of 26109 backedges. 3 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:08,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 252 states and 275 transitions. [2022-12-14 19:28:08,389 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 275 transitions. [2022-12-14 19:28:08,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 19:28:08,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:08,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:08,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 1716 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-14 19:28:08,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:09,495 INFO L134 CoverageAnalysis]: Checked inductivity of 26338 backedges. 3 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:10,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:10,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 253 states and 276 transitions. [2022-12-14 19:28:10,203 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 276 transitions. [2022-12-14 19:28:10,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 19:28:10,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:10,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:10,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:10,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 1723 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-14 19:28:10,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 26568 backedges. 3 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:12,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 254 states and 277 transitions. [2022-12-14 19:28:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 277 transitions. [2022-12-14 19:28:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 19:28:12,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:12,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:12,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 1730 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-14 19:28:12,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:13,647 INFO L134 CoverageAnalysis]: Checked inductivity of 26799 backedges. 3 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:14,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:14,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 255 states and 278 transitions. [2022-12-14 19:28:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 278 transitions. [2022-12-14 19:28:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:28:14,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:14,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:14,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 1737 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-14 19:28:14,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:15,654 INFO L134 CoverageAnalysis]: Checked inductivity of 27031 backedges. 3 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 256 states and 279 transitions. [2022-12-14 19:28:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 279 transitions. [2022-12-14 19:28:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 19:28:16,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:16,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:16,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 1744 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-14 19:28:16,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:17,413 INFO L134 CoverageAnalysis]: Checked inductivity of 27264 backedges. 3 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:18,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:18,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 257 states and 280 transitions. [2022-12-14 19:28:18,148 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 280 transitions. [2022-12-14 19:28:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 19:28:18,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:18,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:18,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:18,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 1751 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-14 19:28:18,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:19,274 INFO L134 CoverageAnalysis]: Checked inductivity of 27498 backedges. 3 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:20,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 258 states and 281 transitions. [2022-12-14 19:28:20,097 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 281 transitions. [2022-12-14 19:28:20,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 19:28:20,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:20,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:20,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:20,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 1758 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-14 19:28:20,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 27733 backedges. 3 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:21,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:21,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 259 states and 282 transitions. [2022-12-14 19:28:21,929 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 282 transitions. [2022-12-14 19:28:21,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 19:28:21,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:21,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:22,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 1765 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-14 19:28:22,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:23,314 INFO L134 CoverageAnalysis]: Checked inductivity of 27969 backedges. 3 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:24,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:24,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 260 states and 283 transitions. [2022-12-14 19:28:24,118 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 283 transitions. [2022-12-14 19:28:24,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 19:28:24,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:24,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:24,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 1772 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-14 19:28:24,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:25,523 INFO L134 CoverageAnalysis]: Checked inductivity of 28206 backedges. 3 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 261 states and 284 transitions. [2022-12-14 19:28:26,373 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 284 transitions. [2022-12-14 19:28:26,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 19:28:26,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:26,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:26,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 1779 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-14 19:28:26,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:27,746 INFO L134 CoverageAnalysis]: Checked inductivity of 28444 backedges. 3 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:28,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 262 states and 285 transitions. [2022-12-14 19:28:28,722 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 285 transitions. [2022-12-14 19:28:28,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 19:28:28,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:28,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:29,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:29,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 1786 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-14 19:28:29,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:29,850 INFO L134 CoverageAnalysis]: Checked inductivity of 28683 backedges. 3 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:30,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 263 states and 286 transitions. [2022-12-14 19:28:30,700 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 286 transitions. [2022-12-14 19:28:30,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 19:28:30,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:30,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:31,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 1793 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-14 19:28:31,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 28923 backedges. 3 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 264 states and 287 transitions. [2022-12-14 19:28:32,718 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 287 transitions. [2022-12-14 19:28:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 19:28:32,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:32,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:33,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 1800 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-14 19:28:33,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:33,860 INFO L134 CoverageAnalysis]: Checked inductivity of 29164 backedges. 3 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:34,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 265 states and 288 transitions. [2022-12-14 19:28:34,633 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 288 transitions. [2022-12-14 19:28:34,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:28:34,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:34,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:34,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 1807 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-14 19:28:34,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:35,746 INFO L134 CoverageAnalysis]: Checked inductivity of 29406 backedges. 3 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:36,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:36,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 266 states and 289 transitions. [2022-12-14 19:28:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 289 transitions. [2022-12-14 19:28:36,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 19:28:36,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:36,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:36,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 1814 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-14 19:28:36,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:37,611 INFO L134 CoverageAnalysis]: Checked inductivity of 29649 backedges. 3 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 267 states and 290 transitions. [2022-12-14 19:28:38,350 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 290 transitions. [2022-12-14 19:28:38,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 19:28:38,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:38,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:38,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:38,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 1821 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-14 19:28:38,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 29893 backedges. 3 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:40,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:40,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 268 states and 291 transitions. [2022-12-14 19:28:40,164 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 291 transitions. [2022-12-14 19:28:40,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 19:28:40,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:40,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:40,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 1828 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-14 19:28:40,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:41,303 INFO L134 CoverageAnalysis]: Checked inductivity of 30138 backedges. 3 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:42,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 269 states and 292 transitions. [2022-12-14 19:28:42,092 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 292 transitions. [2022-12-14 19:28:42,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 19:28:42,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:42,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:42,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 1835 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-14 19:28:42,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:43,302 INFO L134 CoverageAnalysis]: Checked inductivity of 30384 backedges. 3 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 270 states and 293 transitions. [2022-12-14 19:28:44,044 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 293 transitions. [2022-12-14 19:28:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 19:28:44,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:44,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:44,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 1842 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-14 19:28:44,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 30631 backedges. 3 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:46,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:46,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 271 states and 294 transitions. [2022-12-14 19:28:46,065 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 294 transitions. [2022-12-14 19:28:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 19:28:46,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:46,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:46,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 1849 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-14 19:28:46,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:47,264 INFO L134 CoverageAnalysis]: Checked inductivity of 30879 backedges. 3 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:48,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 272 states and 295 transitions. [2022-12-14 19:28:48,147 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 295 transitions. [2022-12-14 19:28:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 19:28:48,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:48,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:48,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 1856 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-14 19:28:48,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 31128 backedges. 3 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:50,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 273 states and 296 transitions. [2022-12-14 19:28:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 296 transitions. [2022-12-14 19:28:50,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 19:28:50,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:50,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:50,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 1863 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-14 19:28:50,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:51,429 INFO L134 CoverageAnalysis]: Checked inductivity of 31378 backedges. 3 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:52,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:52,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 274 states and 297 transitions. [2022-12-14 19:28:52,246 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 297 transitions. [2022-12-14 19:28:52,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 19:28:52,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:52,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:52,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 1870 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-14 19:28:52,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:53,360 INFO L134 CoverageAnalysis]: Checked inductivity of 31629 backedges. 3 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:54,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 275 states and 298 transitions. [2022-12-14 19:28:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 298 transitions. [2022-12-14 19:28:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 19:28:54,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:54,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:54,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:54,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 1877 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-14 19:28:54,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 31881 backedges. 3 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:56,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 276 states and 299 transitions. [2022-12-14 19:28:56,415 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 299 transitions. [2022-12-14 19:28:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 19:28:56,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:56,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:56,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:56,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 1884 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-14 19:28:56,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:57,632 INFO L134 CoverageAnalysis]: Checked inductivity of 32134 backedges. 3 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:58,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:58,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 277 states and 300 transitions. [2022-12-14 19:28:58,436 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 300 transitions. [2022-12-14 19:28:58,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 19:28:58,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:58,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:58,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:58,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 1891 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-14 19:28:58,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:59,514 INFO L134 CoverageAnalysis]: Checked inductivity of 32388 backedges. 3 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:00,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:00,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 278 states and 301 transitions. [2022-12-14 19:29:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 301 transitions. [2022-12-14 19:29:00,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 19:29:00,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:00,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:00,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 1898 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-14 19:29:00,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 32643 backedges. 3 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:02,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:02,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 279 states and 302 transitions. [2022-12-14 19:29:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 302 transitions. [2022-12-14 19:29:02,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 19:29:02,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:02,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:03,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 1905 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-14 19:29:03,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:04,020 INFO L134 CoverageAnalysis]: Checked inductivity of 32899 backedges. 3 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:04,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 280 states and 303 transitions. [2022-12-14 19:29:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 303 transitions. [2022-12-14 19:29:04,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 19:29:04,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:04,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:05,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 1912 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-14 19:29:05,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:06,085 INFO L134 CoverageAnalysis]: Checked inductivity of 33156 backedges. 3 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:07,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:07,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 281 states and 304 transitions. [2022-12-14 19:29:07,009 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 304 transitions. [2022-12-14 19:29:07,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 19:29:07,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:07,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:07,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 1919 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-14 19:29:07,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 33414 backedges. 3 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:09,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:09,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 282 states and 305 transitions. [2022-12-14 19:29:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 305 transitions. [2022-12-14 19:29:09,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:29:09,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:09,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:09,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 1926 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-14 19:29:09,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 33673 backedges. 3 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:11,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:11,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 283 states and 306 transitions. [2022-12-14 19:29:11,560 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 306 transitions. [2022-12-14 19:29:11,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 19:29:11,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:11,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:11,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 1933 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-14 19:29:11,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 33933 backedges. 3 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 284 states and 307 transitions. [2022-12-14 19:29:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 307 transitions. [2022-12-14 19:29:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 19:29:13,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:13,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:14,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 1940 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-14 19:29:14,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:15,157 INFO L134 CoverageAnalysis]: Checked inductivity of 34194 backedges. 3 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:16,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:16,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 285 states and 308 transitions. [2022-12-14 19:29:16,146 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 308 transitions. [2022-12-14 19:29:16,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 19:29:16,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:16,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:16,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 1947 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-14 19:29:16,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 34456 backedges. 3 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:18,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:18,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 286 states and 309 transitions. [2022-12-14 19:29:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 309 transitions. [2022-12-14 19:29:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 19:29:18,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:18,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:18,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 1954 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-14 19:29:18,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 34719 backedges. 3 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:20,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 287 states and 310 transitions. [2022-12-14 19:29:20,876 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 310 transitions. [2022-12-14 19:29:20,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 19:29:20,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:20,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:21,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 1961 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-14 19:29:21,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:22,217 INFO L134 CoverageAnalysis]: Checked inductivity of 34983 backedges. 3 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:23,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:23,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 288 states and 311 transitions. [2022-12-14 19:29:23,173 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 311 transitions. [2022-12-14 19:29:23,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 19:29:23,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:23,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:23,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 1968 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-14 19:29:23,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:24,501 INFO L134 CoverageAnalysis]: Checked inductivity of 35248 backedges. 3 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:25,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:25,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 289 states and 312 transitions. [2022-12-14 19:29:25,489 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 312 transitions. [2022-12-14 19:29:25,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 19:29:25,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:25,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:25,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 1975 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-14 19:29:25,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 35514 backedges. 3 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:27,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 290 states and 313 transitions. [2022-12-14 19:29:27,627 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 313 transitions. [2022-12-14 19:29:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 19:29:27,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:27,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:28,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 1982 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-14 19:29:28,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:28,938 INFO L134 CoverageAnalysis]: Checked inductivity of 35781 backedges. 3 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 291 states and 314 transitions. [2022-12-14 19:29:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 314 transitions. [2022-12-14 19:29:29,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 19:29:29,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:29,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:30,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:30,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-14 19:29:30,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:31,203 INFO L134 CoverageAnalysis]: Checked inductivity of 36049 backedges. 3 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:32,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:32,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 292 states and 315 transitions. [2022-12-14 19:29:32,153 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 315 transitions. [2022-12-14 19:29:32,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 19:29:32,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:32,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:32,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:32,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 1996 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-14 19:29:32,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:33,333 INFO L134 CoverageAnalysis]: Checked inductivity of 36318 backedges. 3 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:34,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:34,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 293 states and 316 transitions. [2022-12-14 19:29:34,212 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 316 transitions. [2022-12-14 19:29:34,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 19:29:34,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:34,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:34,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:34,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 2003 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-14 19:29:34,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:35,372 INFO L134 CoverageAnalysis]: Checked inductivity of 36588 backedges. 3 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:36,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:36,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 294 states and 317 transitions. [2022-12-14 19:29:36,336 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 317 transitions. [2022-12-14 19:29:36,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 19:29:36,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:36,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:36,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 2010 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-14 19:29:36,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 36859 backedges. 3 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:38,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:38,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 295 states and 318 transitions. [2022-12-14 19:29:38,795 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 318 transitions. [2022-12-14 19:29:38,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 19:29:38,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:38,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:39,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 2017 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-14 19:29:39,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 37131 backedges. 3 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:40,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:40,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 296 states and 319 transitions. [2022-12-14 19:29:40,956 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 319 transitions. [2022-12-14 19:29:40,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 19:29:40,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:40,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:41,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:41,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 2024 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-14 19:29:41,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:42,469 INFO L134 CoverageAnalysis]: Checked inductivity of 37404 backedges. 3 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 297 states and 320 transitions. [2022-12-14 19:29:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 320 transitions. [2022-12-14 19:29:43,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 19:29:43,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:43,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:43,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 2031 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-14 19:29:43,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:44,831 INFO L134 CoverageAnalysis]: Checked inductivity of 37678 backedges. 3 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:45,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 298 states and 321 transitions. [2022-12-14 19:29:45,941 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 321 transitions. [2022-12-14 19:29:45,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-14 19:29:45,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:45,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:46,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 2038 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-14 19:29:46,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 37953 backedges. 3 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:48,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:48,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 299 states and 322 transitions. [2022-12-14 19:29:48,780 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 322 transitions. [2022-12-14 19:29:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 19:29:48,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:48,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:49,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 2045 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-14 19:29:49,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:50,421 INFO L134 CoverageAnalysis]: Checked inductivity of 38229 backedges. 3 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:51,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:51,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 300 states and 323 transitions. [2022-12-14 19:29:51,381 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 323 transitions. [2022-12-14 19:29:51,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 19:29:51,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:51,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:51,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 2052 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-14 19:29:51,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:52,782 INFO L134 CoverageAnalysis]: Checked inductivity of 38506 backedges. 3 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:53,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:53,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 301 states and 324 transitions. [2022-12-14 19:29:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 324 transitions. [2022-12-14 19:29:53,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 19:29:53,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:53,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:54,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:54,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 2059 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-14 19:29:54,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:55,132 INFO L134 CoverageAnalysis]: Checked inductivity of 38784 backedges. 3 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:56,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:56,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 302 states and 325 transitions. [2022-12-14 19:29:56,108 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 325 transitions. [2022-12-14 19:29:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 19:29:56,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:56,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:56,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:56,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 2066 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-14 19:29:56,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 39063 backedges. 3 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:58,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:58,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 303 states and 326 transitions. [2022-12-14 19:29:58,646 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 326 transitions. [2022-12-14 19:29:58,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 19:29:58,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:58,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:59,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 2073 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-14 19:29:59,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:00,223 INFO L134 CoverageAnalysis]: Checked inductivity of 39343 backedges. 3 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:01,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:01,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 304 states and 327 transitions. [2022-12-14 19:30:01,257 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 327 transitions. [2022-12-14 19:30:01,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 19:30:01,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:01,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:01,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 2080 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-14 19:30:01,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:02,973 INFO L134 CoverageAnalysis]: Checked inductivity of 39624 backedges. 3 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:03,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:03,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 305 states and 328 transitions. [2022-12-14 19:30:03,992 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 328 transitions. [2022-12-14 19:30:03,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 19:30:03,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:03,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:04,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 2087 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-14 19:30:04,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:05,499 INFO L134 CoverageAnalysis]: Checked inductivity of 39906 backedges. 3 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:06,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:06,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 306 states and 329 transitions. [2022-12-14 19:30:06,565 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 329 transitions. [2022-12-14 19:30:06,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 19:30:06,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:06,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:07,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 2094 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-14 19:30:07,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:08,225 INFO L134 CoverageAnalysis]: Checked inductivity of 40189 backedges. 3 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 307 states and 330 transitions. [2022-12-14 19:30:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 330 transitions. [2022-12-14 19:30:09,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 19:30:09,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:09,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:09,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:09,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 2101 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-14 19:30:09,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:10,678 INFO L134 CoverageAnalysis]: Checked inductivity of 40473 backedges. 3 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:11,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 308 states and 331 transitions. [2022-12-14 19:30:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 331 transitions. [2022-12-14 19:30:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 19:30:11,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:11,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:12,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 2108 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-14 19:30:12,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:13,078 INFO L134 CoverageAnalysis]: Checked inductivity of 40758 backedges. 3 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:14,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:14,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 309 states and 332 transitions. [2022-12-14 19:30:14,018 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 332 transitions. [2022-12-14 19:30:14,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 19:30:14,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:14,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:14,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 2115 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-14 19:30:14,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:15,407 INFO L134 CoverageAnalysis]: Checked inductivity of 41044 backedges. 3 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:16,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:16,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 310 states and 333 transitions. [2022-12-14 19:30:16,598 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 333 transitions. [2022-12-14 19:30:16,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 19:30:16,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:16,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:17,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 2122 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-14 19:30:17,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:18,232 INFO L134 CoverageAnalysis]: Checked inductivity of 41331 backedges. 3 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:19,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:19,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 311 states and 334 transitions. [2022-12-14 19:30:19,224 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 334 transitions. [2022-12-14 19:30:19,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 19:30:19,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:19,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:19,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 2129 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-14 19:30:19,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:20,808 INFO L134 CoverageAnalysis]: Checked inductivity of 41619 backedges. 3 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:22,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:22,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 312 states and 335 transitions. [2022-12-14 19:30:22,072 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 335 transitions. [2022-12-14 19:30:22,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 19:30:22,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:22,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:22,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 2136 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-14 19:30:22,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:23,642 INFO L134 CoverageAnalysis]: Checked inductivity of 41908 backedges. 3 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:24,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 313 states and 336 transitions. [2022-12-14 19:30:24,692 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 336 transitions. [2022-12-14 19:30:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 19:30:24,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:24,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:25,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 2143 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-14 19:30:25,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:26,132 INFO L134 CoverageAnalysis]: Checked inductivity of 42198 backedges. 3 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:27,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:27,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 314 states and 337 transitions. [2022-12-14 19:30:27,243 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 337 transitions. [2022-12-14 19:30:27,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-14 19:30:27,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:27,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:27,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:27,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 2150 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-14 19:30:27,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:28,663 INFO L134 CoverageAnalysis]: Checked inductivity of 42489 backedges. 3 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:29,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 315 states and 338 transitions. [2022-12-14 19:30:29,768 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 338 transitions. [2022-12-14 19:30:29,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 19:30:29,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:29,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:30,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 2157 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-14 19:30:30,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:31,430 INFO L134 CoverageAnalysis]: Checked inductivity of 42781 backedges. 3 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:32,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 316 states and 339 transitions. [2022-12-14 19:30:32,537 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 339 transitions. [2022-12-14 19:30:32,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 19:30:32,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:32,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:33,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 2164 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-14 19:30:33,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:34,009 INFO L134 CoverageAnalysis]: Checked inductivity of 43074 backedges. 3 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:34,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 317 states and 340 transitions. [2022-12-14 19:30:34,929 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 340 transitions. [2022-12-14 19:30:34,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 19:30:34,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:34,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:35,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 2171 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-14 19:30:35,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:36,401 INFO L134 CoverageAnalysis]: Checked inductivity of 43368 backedges. 3 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:37,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 318 states and 341 transitions. [2022-12-14 19:30:37,465 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 341 transitions. [2022-12-14 19:30:37,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 19:30:37,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:37,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:38,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-14 19:30:38,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:39,091 INFO L134 CoverageAnalysis]: Checked inductivity of 43663 backedges. 3 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:40,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:40,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 319 states and 342 transitions. [2022-12-14 19:30:40,041 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 342 transitions. [2022-12-14 19:30:40,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 19:30:40,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:40,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:40,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:40,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 2185 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-14 19:30:40,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:41,333 INFO L134 CoverageAnalysis]: Checked inductivity of 43959 backedges. 3 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 320 states and 343 transitions. [2022-12-14 19:30:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 343 transitions. [2022-12-14 19:30:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-14 19:30:42,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:42,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:42,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 2192 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-14 19:30:42,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:43,907 INFO L134 CoverageAnalysis]: Checked inductivity of 44256 backedges. 3 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:45,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:45,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 321 states and 344 transitions. [2022-12-14 19:30:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 344 transitions. [2022-12-14 19:30:45,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 19:30:45,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:45,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:45,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 2199 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-14 19:30:45,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:46,402 INFO L134 CoverageAnalysis]: Checked inductivity of 44554 backedges. 3 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:47,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:47,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 322 states and 345 transitions. [2022-12-14 19:30:47,393 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 345 transitions. [2022-12-14 19:30:47,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 19:30:47,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:47,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:47,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 2206 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-14 19:30:47,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:48,866 INFO L134 CoverageAnalysis]: Checked inductivity of 44853 backedges. 3 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:49,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:49,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 323 states and 346 transitions. [2022-12-14 19:30:49,837 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 346 transitions. [2022-12-14 19:30:49,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 19:30:49,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:49,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:50,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 2213 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-14 19:30:50,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:51,370 INFO L134 CoverageAnalysis]: Checked inductivity of 45153 backedges. 3 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:52,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:52,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 324 states and 347 transitions. [2022-12-14 19:30:52,482 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 347 transitions. [2022-12-14 19:30:52,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 19:30:52,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:52,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:53,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 2220 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-14 19:30:53,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:54,173 INFO L134 CoverageAnalysis]: Checked inductivity of 45454 backedges. 3 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:55,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 325 states and 348 transitions. [2022-12-14 19:30:55,455 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 348 transitions. [2022-12-14 19:30:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 19:30:55,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:55,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:55,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-14 19:30:55,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:56,822 INFO L134 CoverageAnalysis]: Checked inductivity of 45756 backedges. 3 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:57,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 326 states and 349 transitions. [2022-12-14 19:30:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 349 transitions. [2022-12-14 19:30:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 19:30:57,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:57,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:58,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 2234 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-14 19:30:58,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:59,188 INFO L134 CoverageAnalysis]: Checked inductivity of 46059 backedges. 3 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:00,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 327 states and 350 transitions. [2022-12-14 19:31:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 350 transitions. [2022-12-14 19:31:00,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 19:31:00,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:00,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:00,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 2241 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-14 19:31:00,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 46363 backedges. 3 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:02,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 328 states and 351 transitions. [2022-12-14 19:31:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 351 transitions. [2022-12-14 19:31:02,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-14 19:31:02,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:02,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:03,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 2248 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-14 19:31:03,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:04,658 INFO L134 CoverageAnalysis]: Checked inductivity of 46668 backedges. 3 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:05,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:05,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 329 states and 352 transitions. [2022-12-14 19:31:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 352 transitions. [2022-12-14 19:31:05,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 19:31:05,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:05,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:06,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 2255 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-14 19:31:06,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:07,205 INFO L134 CoverageAnalysis]: Checked inductivity of 46974 backedges. 3 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:08,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:08,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 330 states and 353 transitions. [2022-12-14 19:31:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 353 transitions. [2022-12-14 19:31:08,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 19:31:08,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:08,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:08,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 2262 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-14 19:31:08,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:09,725 INFO L134 CoverageAnalysis]: Checked inductivity of 47281 backedges. 3 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:10,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:10,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 331 states and 354 transitions. [2022-12-14 19:31:10,832 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 354 transitions. [2022-12-14 19:31:10,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 19:31:10,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:10,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:11,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 2269 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-14 19:31:11,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:12,474 INFO L134 CoverageAnalysis]: Checked inductivity of 47589 backedges. 3 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:13,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:13,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 332 states and 355 transitions. [2022-12-14 19:31:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 355 transitions. [2022-12-14 19:31:13,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 19:31:13,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:13,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:14,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 2276 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-14 19:31:14,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:15,224 INFO L134 CoverageAnalysis]: Checked inductivity of 47898 backedges. 3 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 333 states and 356 transitions. [2022-12-14 19:31:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 356 transitions. [2022-12-14 19:31:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 19:31:16,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:16,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:17,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 2283 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-14 19:31:17,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:18,257 INFO L134 CoverageAnalysis]: Checked inductivity of 48208 backedges. 3 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 334 states and 357 transitions. [2022-12-14 19:31:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 357 transitions. [2022-12-14 19:31:19,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 19:31:19,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:19,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:19,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:19,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 2290 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-14 19:31:19,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:20,929 INFO L134 CoverageAnalysis]: Checked inductivity of 48519 backedges. 3 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:22,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:22,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 335 states and 358 transitions. [2022-12-14 19:31:22,176 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 358 transitions. [2022-12-14 19:31:22,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 19:31:22,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:22,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:22,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 2297 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-14 19:31:22,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:23,851 INFO L134 CoverageAnalysis]: Checked inductivity of 48831 backedges. 3 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:25,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:25,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 336 states and 359 transitions. [2022-12-14 19:31:25,123 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 359 transitions. [2022-12-14 19:31:25,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 19:31:25,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:25,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:25,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 2304 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-14 19:31:25,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 49144 backedges. 3 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:28,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 337 states and 360 transitions. [2022-12-14 19:31:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 360 transitions. [2022-12-14 19:31:28,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 19:31:28,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:28,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:28,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 2311 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-14 19:31:28,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:29,577 INFO L134 CoverageAnalysis]: Checked inductivity of 49458 backedges. 3 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 338 states and 361 transitions. [2022-12-14 19:31:30,657 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 361 transitions. [2022-12-14 19:31:30,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 19:31:30,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:30,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:31,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 2318 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-14 19:31:31,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:32,370 INFO L134 CoverageAnalysis]: Checked inductivity of 49773 backedges. 3 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 339 states and 362 transitions. [2022-12-14 19:31:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 362 transitions. [2022-12-14 19:31:33,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 19:31:33,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:33,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:34,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 2325 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-14 19:31:34,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:35,262 INFO L134 CoverageAnalysis]: Checked inductivity of 50089 backedges. 3 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:36,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 340 states and 363 transitions. [2022-12-14 19:31:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 363 transitions. [2022-12-14 19:31:36,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 19:31:36,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:36,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:36,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 2332 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-14 19:31:36,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:38,074 INFO L134 CoverageAnalysis]: Checked inductivity of 50406 backedges. 3 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:39,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 341 states and 364 transitions. [2022-12-14 19:31:39,212 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 364 transitions. [2022-12-14 19:31:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-14 19:31:39,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:39,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:39,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:39,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 2339 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-14 19:31:39,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:40,967 INFO L134 CoverageAnalysis]: Checked inductivity of 50724 backedges. 3 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:42,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:42,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 342 states and 365 transitions. [2022-12-14 19:31:42,137 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 365 transitions. [2022-12-14 19:31:42,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 19:31:42,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:42,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:42,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:42,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 2346 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-14 19:31:42,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:43,850 INFO L134 CoverageAnalysis]: Checked inductivity of 51043 backedges. 3 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:45,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 343 states and 366 transitions. [2022-12-14 19:31:45,127 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 366 transitions. [2022-12-14 19:31:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 19:31:45,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:45,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:45,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 2353 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-14 19:31:45,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:46,663 INFO L134 CoverageAnalysis]: Checked inductivity of 51363 backedges. 3 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:47,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:47,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 344 states and 367 transitions. [2022-12-14 19:31:47,768 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 367 transitions. [2022-12-14 19:31:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 19:31:47,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:47,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:48,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:48,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 2360 conjuncts, 324 conjunts are in the unsatisfiable core [2022-12-14 19:31:48,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:49,494 INFO L134 CoverageAnalysis]: Checked inductivity of 51684 backedges. 3 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 345 states and 368 transitions. [2022-12-14 19:31:50,787 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 368 transitions. [2022-12-14 19:31:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 19:31:50,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:50,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:51,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 2367 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-14 19:31:51,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:52,474 INFO L134 CoverageAnalysis]: Checked inductivity of 52006 backedges. 3 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:53,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:53,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 346 states and 369 transitions. [2022-12-14 19:31:53,730 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 369 transitions. [2022-12-14 19:31:53,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 19:31:53,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:53,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:54,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 2374 conjuncts, 326 conjunts are in the unsatisfiable core [2022-12-14 19:31:54,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 52329 backedges. 3 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:57,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 347 states and 370 transitions. [2022-12-14 19:31:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 370 transitions. [2022-12-14 19:31:57,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 19:31:57,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:57,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:58,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 2381 conjuncts, 327 conjunts are in the unsatisfiable core [2022-12-14 19:31:58,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:59,157 INFO L134 CoverageAnalysis]: Checked inductivity of 52653 backedges. 3 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:00,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:00,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 348 states and 371 transitions. [2022-12-14 19:32:00,250 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 371 transitions. [2022-12-14 19:32:00,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-14 19:32:00,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:00,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:00,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 2388 conjuncts, 328 conjunts are in the unsatisfiable core [2022-12-14 19:32:00,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:01,941 INFO L134 CoverageAnalysis]: Checked inductivity of 52978 backedges. 3 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 349 states and 372 transitions. [2022-12-14 19:32:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 372 transitions. [2022-12-14 19:32:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 19:32:03,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:03,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:03,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:03,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 2395 conjuncts, 329 conjunts are in the unsatisfiable core [2022-12-14 19:32:03,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 53304 backedges. 3 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:06,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:06,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 350 states and 373 transitions. [2022-12-14 19:32:06,664 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 373 transitions. [2022-12-14 19:32:06,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-14 19:32:06,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:06,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:07,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 2402 conjuncts, 330 conjunts are in the unsatisfiable core [2022-12-14 19:32:07,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 53631 backedges. 3 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:10,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:10,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 351 states and 374 transitions. [2022-12-14 19:32:10,123 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 374 transitions. [2022-12-14 19:32:10,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-14 19:32:10,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:10,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:10,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 2409 conjuncts, 331 conjunts are in the unsatisfiable core [2022-12-14 19:32:10,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 53959 backedges. 3 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:13,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 352 states and 375 transitions. [2022-12-14 19:32:13,176 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 375 transitions. [2022-12-14 19:32:13,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-14 19:32:13,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:13,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:13,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 2416 conjuncts, 332 conjunts are in the unsatisfiable core [2022-12-14 19:32:13,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:15,121 INFO L134 CoverageAnalysis]: Checked inductivity of 54288 backedges. 3 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:16,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 353 states and 376 transitions. [2022-12-14 19:32:16,201 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 376 transitions. [2022-12-14 19:32:16,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 19:32:16,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:16,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:16,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 2423 conjuncts, 333 conjunts are in the unsatisfiable core [2022-12-14 19:32:16,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:18,022 INFO L134 CoverageAnalysis]: Checked inductivity of 54618 backedges. 3 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:19,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:19,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 354 states and 377 transitions. [2022-12-14 19:32:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 377 transitions. [2022-12-14 19:32:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-14 19:32:19,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:19,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:19,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 2430 conjuncts, 334 conjunts are in the unsatisfiable core [2022-12-14 19:32:19,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:21,138 INFO L134 CoverageAnalysis]: Checked inductivity of 54949 backedges. 3 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:22,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 355 states and 378 transitions. [2022-12-14 19:32:22,263 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 378 transitions. [2022-12-14 19:32:22,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-14 19:32:22,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:22,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:22,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 2437 conjuncts, 335 conjunts are in the unsatisfiable core [2022-12-14 19:32:22,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:24,041 INFO L134 CoverageAnalysis]: Checked inductivity of 55281 backedges. 3 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:25,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 356 states and 379 transitions. [2022-12-14 19:32:25,138 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 379 transitions. [2022-12-14 19:32:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-14 19:32:25,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:25,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:25,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:25,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 2444 conjuncts, 336 conjunts are in the unsatisfiable core [2022-12-14 19:32:25,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:26,776 INFO L134 CoverageAnalysis]: Checked inductivity of 55614 backedges. 3 proven. 55611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:27,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:27,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 357 states and 380 transitions. [2022-12-14 19:32:27,849 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 380 transitions. [2022-12-14 19:32:27,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-14 19:32:27,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:27,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:28,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:28,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 2451 conjuncts, 337 conjunts are in the unsatisfiable core [2022-12-14 19:32:28,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:29,719 INFO L134 CoverageAnalysis]: Checked inductivity of 55948 backedges. 3 proven. 55945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:31,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:31,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 358 states and 381 transitions. [2022-12-14 19:32:31,144 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 381 transitions. [2022-12-14 19:32:31,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 19:32:31,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:31,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:31,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 2458 conjuncts, 338 conjunts are in the unsatisfiable core [2022-12-14 19:32:31,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:32,870 INFO L134 CoverageAnalysis]: Checked inductivity of 56283 backedges. 3 proven. 56280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:33,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:33,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 359 states and 382 transitions. [2022-12-14 19:32:33,964 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 382 transitions. [2022-12-14 19:32:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-14 19:32:33,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:33,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:34,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:34,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 2465 conjuncts, 339 conjunts are in the unsatisfiable core [2022-12-14 19:32:34,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:35,544 INFO L134 CoverageAnalysis]: Checked inductivity of 56619 backedges. 3 proven. 56616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:36,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 360 states and 383 transitions. [2022-12-14 19:32:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 383 transitions. [2022-12-14 19:32:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-14 19:32:36,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:36,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:37,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 340 conjunts are in the unsatisfiable core [2022-12-14 19:32:37,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:38,465 INFO L134 CoverageAnalysis]: Checked inductivity of 56956 backedges. 3 proven. 56953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:39,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 361 states and 384 transitions. [2022-12-14 19:32:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 384 transitions. [2022-12-14 19:32:39,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-14 19:32:39,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:39,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:40,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 2479 conjuncts, 341 conjunts are in the unsatisfiable core [2022-12-14 19:32:40,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:41,843 INFO L134 CoverageAnalysis]: Checked inductivity of 57294 backedges. 3 proven. 57291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:43,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:43,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 362 states and 385 transitions. [2022-12-14 19:32:43,198 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 385 transitions. [2022-12-14 19:32:43,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-14 19:32:43,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:43,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:43,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 2486 conjuncts, 342 conjunts are in the unsatisfiable core [2022-12-14 19:32:43,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:45,044 INFO L134 CoverageAnalysis]: Checked inductivity of 57633 backedges. 3 proven. 57630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:46,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 363 states and 386 transitions. [2022-12-14 19:32:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 386 transitions. [2022-12-14 19:32:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 19:32:46,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:46,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:46,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:46,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 2493 conjuncts, 343 conjunts are in the unsatisfiable core [2022-12-14 19:32:46,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:48,093 INFO L134 CoverageAnalysis]: Checked inductivity of 57973 backedges. 3 proven. 57970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:49,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 364 states and 387 transitions. [2022-12-14 19:32:49,166 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 387 transitions. [2022-12-14 19:32:49,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-14 19:32:49,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:49,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:49,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 344 conjunts are in the unsatisfiable core [2022-12-14 19:32:49,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:51,175 INFO L134 CoverageAnalysis]: Checked inductivity of 58314 backedges. 3 proven. 58311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:52,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:52,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 365 states and 388 transitions. [2022-12-14 19:32:52,390 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 388 transitions. [2022-12-14 19:32:52,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-14 19:32:52,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:52,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:52,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 2507 conjuncts, 345 conjunts are in the unsatisfiable core [2022-12-14 19:32:52,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:54,614 INFO L134 CoverageAnalysis]: Checked inductivity of 58656 backedges. 3 proven. 58653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:55,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:55,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 366 states and 389 transitions. [2022-12-14 19:32:55,878 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 389 transitions. [2022-12-14 19:32:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-14 19:32:55,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:55,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:56,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 2514 conjuncts, 346 conjunts are in the unsatisfiable core [2022-12-14 19:32:56,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:57,445 INFO L134 CoverageAnalysis]: Checked inductivity of 58999 backedges. 3 proven. 58996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:58,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:58,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 367 states and 390 transitions. [2022-12-14 19:32:58,666 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 390 transitions. [2022-12-14 19:32:58,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-14 19:32:58,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:58,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:59,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 2521 conjuncts, 347 conjunts are in the unsatisfiable core [2022-12-14 19:32:59,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:00,619 INFO L134 CoverageAnalysis]: Checked inductivity of 59343 backedges. 3 proven. 59340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:02,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:02,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 368 states and 391 transitions. [2022-12-14 19:33:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 391 transitions. [2022-12-14 19:33:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-14 19:33:02,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:02,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:02,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:02,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 2528 conjuncts, 348 conjunts are in the unsatisfiable core [2022-12-14 19:33:02,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:03,950 INFO L134 CoverageAnalysis]: Checked inductivity of 59688 backedges. 3 proven. 59685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:05,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:05,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 369 states and 392 transitions. [2022-12-14 19:33:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 392 transitions. [2022-12-14 19:33:05,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 19:33:05,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:05,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:05,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 2535 conjuncts, 349 conjunts are in the unsatisfiable core [2022-12-14 19:33:05,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:07,232 INFO L134 CoverageAnalysis]: Checked inductivity of 60034 backedges. 3 proven. 60031 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 370 states and 393 transitions. [2022-12-14 19:33:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 393 transitions. [2022-12-14 19:33:08,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-14 19:33:08,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:08,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:08,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 2542 conjuncts, 350 conjunts are in the unsatisfiable core [2022-12-14 19:33:08,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:10,203 INFO L134 CoverageAnalysis]: Checked inductivity of 60381 backedges. 3 proven. 60378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:11,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:11,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 371 states and 394 transitions. [2022-12-14 19:33:11,436 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 394 transitions. [2022-12-14 19:33:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-14 19:33:11,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:11,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:11,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 2549 conjuncts, 351 conjunts are in the unsatisfiable core [2022-12-14 19:33:11,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:13,298 INFO L134 CoverageAnalysis]: Checked inductivity of 60729 backedges. 3 proven. 60726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:14,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:14,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 372 states and 395 transitions. [2022-12-14 19:33:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 395 transitions. [2022-12-14 19:33:14,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-14 19:33:14,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:14,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:15,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 2556 conjuncts, 352 conjunts are in the unsatisfiable core [2022-12-14 19:33:15,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:16,573 INFO L134 CoverageAnalysis]: Checked inductivity of 61078 backedges. 3 proven. 61075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:17,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 373 states and 396 transitions. [2022-12-14 19:33:17,812 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 396 transitions. [2022-12-14 19:33:17,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 19:33:17,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:17,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:18,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 2563 conjuncts, 353 conjunts are in the unsatisfiable core [2022-12-14 19:33:18,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:19,750 INFO L134 CoverageAnalysis]: Checked inductivity of 61428 backedges. 3 proven. 61425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:20,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 374 states and 397 transitions. [2022-12-14 19:33:20,971 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 397 transitions. [2022-12-14 19:33:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-12-14 19:33:20,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:20,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:21,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 2570 conjuncts, 354 conjunts are in the unsatisfiable core [2022-12-14 19:33:21,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:22,828 INFO L134 CoverageAnalysis]: Checked inductivity of 61779 backedges. 3 proven. 61776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:23,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:23,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 375 states and 398 transitions. [2022-12-14 19:33:23,994 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 398 transitions. [2022-12-14 19:33:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-14 19:33:23,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:23,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:24,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 2577 conjuncts, 355 conjunts are in the unsatisfiable core [2022-12-14 19:33:24,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:25,846 INFO L134 CoverageAnalysis]: Checked inductivity of 62131 backedges. 3 proven. 62128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:27,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:27,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 376 states and 399 transitions. [2022-12-14 19:33:27,208 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 399 transitions. [2022-12-14 19:33:27,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-14 19:33:27,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:27,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:27,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 2584 conjuncts, 356 conjunts are in the unsatisfiable core [2022-12-14 19:33:27,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:28,885 INFO L134 CoverageAnalysis]: Checked inductivity of 62484 backedges. 3 proven. 62481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:30,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 377 states and 400 transitions. [2022-12-14 19:33:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 400 transitions. [2022-12-14 19:33:30,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-12-14 19:33:30,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:30,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:30,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 2591 conjuncts, 357 conjunts are in the unsatisfiable core [2022-12-14 19:33:30,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:32,160 INFO L134 CoverageAnalysis]: Checked inductivity of 62838 backedges. 3 proven. 62835 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:33,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 378 states and 401 transitions. [2022-12-14 19:33:33,329 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 401 transitions. [2022-12-14 19:33:33,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 19:33:33,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:33,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:33,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 2598 conjuncts, 358 conjunts are in the unsatisfiable core [2022-12-14 19:33:33,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:35,084 INFO L134 CoverageAnalysis]: Checked inductivity of 63193 backedges. 3 proven. 63190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:36,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 379 states and 402 transitions. [2022-12-14 19:33:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 402 transitions. [2022-12-14 19:33:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 19:33:36,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:36,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:37,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 2605 conjuncts, 359 conjunts are in the unsatisfiable core [2022-12-14 19:33:37,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 63549 backedges. 3 proven. 63546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:39,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:39,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 380 states and 403 transitions. [2022-12-14 19:33:39,656 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 403 transitions. [2022-12-14 19:33:39,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-14 19:33:39,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:39,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:40,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:40,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 2612 conjuncts, 360 conjunts are in the unsatisfiable core [2022-12-14 19:33:40,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 63906 backedges. 3 proven. 63903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:43,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:43,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 381 states and 404 transitions. [2022-12-14 19:33:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 404 transitions. [2022-12-14 19:33:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-14 19:33:43,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:43,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:43,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 2619 conjuncts, 361 conjunts are in the unsatisfiable core [2022-12-14 19:33:43,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:44,855 INFO L134 CoverageAnalysis]: Checked inductivity of 64264 backedges. 3 proven. 64261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:46,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:46,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 382 states and 405 transitions. [2022-12-14 19:33:46,190 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 405 transitions. [2022-12-14 19:33:46,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 19:33:46,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:46,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:46,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 2626 conjuncts, 362 conjunts are in the unsatisfiable core [2022-12-14 19:33:46,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 64623 backedges. 3 proven. 64620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:49,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 383 states and 406 transitions. [2022-12-14 19:33:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 406 transitions. [2022-12-14 19:33:49,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-14 19:33:49,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:49,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:50,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 2633 conjuncts, 363 conjunts are in the unsatisfiable core [2022-12-14 19:33:50,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:51,637 INFO L134 CoverageAnalysis]: Checked inductivity of 64983 backedges. 3 proven. 64980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:53,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 384 states and 407 transitions. [2022-12-14 19:33:53,032 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 407 transitions. [2022-12-14 19:33:53,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-14 19:33:53,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:53,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:53,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 2640 conjuncts, 364 conjunts are in the unsatisfiable core [2022-12-14 19:33:53,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:54,890 INFO L134 CoverageAnalysis]: Checked inductivity of 65344 backedges. 3 proven. 65341 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:56,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:56,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 385 states and 408 transitions. [2022-12-14 19:33:56,195 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 408 transitions. [2022-12-14 19:33:56,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-14 19:33:56,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:56,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:56,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:56,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 2647 conjuncts, 365 conjunts are in the unsatisfiable core [2022-12-14 19:33:56,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:58,081 INFO L134 CoverageAnalysis]: Checked inductivity of 65706 backedges. 3 proven. 65703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:59,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:59,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 386 states and 409 transitions. [2022-12-14 19:33:59,504 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 409 transitions. [2022-12-14 19:33:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 19:33:59,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:59,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:00,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 2654 conjuncts, 366 conjunts are in the unsatisfiable core [2022-12-14 19:34:00,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:01,383 INFO L134 CoverageAnalysis]: Checked inductivity of 66069 backedges. 3 proven. 66066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:02,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:02,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 387 states and 410 transitions. [2022-12-14 19:34:02,654 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 410 transitions. [2022-12-14 19:34:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-12-14 19:34:02,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:02,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:03,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 2661 conjuncts, 367 conjunts are in the unsatisfiable core [2022-12-14 19:34:03,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 66433 backedges. 3 proven. 66430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:06,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:06,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 388 states and 411 transitions. [2022-12-14 19:34:06,495 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 411 transitions. [2022-12-14 19:34:06,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-12-14 19:34:06,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:06,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:07,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 2668 conjuncts, 368 conjunts are in the unsatisfiable core [2022-12-14 19:34:07,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 66798 backedges. 3 proven. 66795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:09,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:09,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 389 states and 412 transitions. [2022-12-14 19:34:09,882 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 412 transitions. [2022-12-14 19:34:09,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-12-14 19:34:09,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:09,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:10,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:10,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 2675 conjuncts, 369 conjunts are in the unsatisfiable core [2022-12-14 19:34:10,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:12,104 INFO L134 CoverageAnalysis]: Checked inductivity of 67164 backedges. 3 proven. 67161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:13,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:13,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 390 states and 413 transitions. [2022-12-14 19:34:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 413 transitions. [2022-12-14 19:34:13,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-14 19:34:13,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:13,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:14,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 2682 conjuncts, 370 conjunts are in the unsatisfiable core [2022-12-14 19:34:14,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:15,244 INFO L134 CoverageAnalysis]: Checked inductivity of 67531 backedges. 3 proven. 67528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:16,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:16,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 391 states and 414 transitions. [2022-12-14 19:34:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 414 transitions. [2022-12-14 19:34:16,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-12-14 19:34:16,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:16,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:17,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 2689 conjuncts, 371 conjunts are in the unsatisfiable core [2022-12-14 19:34:17,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 67899 backedges. 3 proven. 67896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:19,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:19,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 392 states and 415 transitions. [2022-12-14 19:34:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 415 transitions. [2022-12-14 19:34:19,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-12-14 19:34:19,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:19,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:20,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 2696 conjuncts, 372 conjunts are in the unsatisfiable core [2022-12-14 19:34:20,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:21,720 INFO L134 CoverageAnalysis]: Checked inductivity of 68268 backedges. 3 proven. 68265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 393 states and 416 transitions. [2022-12-14 19:34:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 416 transitions. [2022-12-14 19:34:23,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-14 19:34:23,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:23,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:23,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 2703 conjuncts, 373 conjunts are in the unsatisfiable core [2022-12-14 19:34:23,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:25,192 INFO L134 CoverageAnalysis]: Checked inductivity of 68638 backedges. 3 proven. 68635 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:26,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 394 states and 417 transitions. [2022-12-14 19:34:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 417 transitions. [2022-12-14 19:34:26,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-12-14 19:34:26,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:26,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:26,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 2710 conjuncts, 374 conjunts are in the unsatisfiable core [2022-12-14 19:34:26,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:28,176 INFO L134 CoverageAnalysis]: Checked inductivity of 69009 backedges. 3 proven. 69006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:29,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:29,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 395 states and 418 transitions. [2022-12-14 19:34:29,561 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 418 transitions. [2022-12-14 19:34:29,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-12-14 19:34:29,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:29,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:30,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:30,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 2717 conjuncts, 375 conjunts are in the unsatisfiable core [2022-12-14 19:34:30,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:31,477 INFO L134 CoverageAnalysis]: Checked inductivity of 69381 backedges. 3 proven. 69378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:33,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 396 states and 419 transitions. [2022-12-14 19:34:33,037 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 419 transitions. [2022-12-14 19:34:33,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-14 19:34:33,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:33,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:33,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 2724 conjuncts, 376 conjunts are in the unsatisfiable core [2022-12-14 19:34:33,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:34,824 INFO L134 CoverageAnalysis]: Checked inductivity of 69754 backedges. 3 proven. 69751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:36,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 397 states and 420 transitions. [2022-12-14 19:34:36,163 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 420 transitions. [2022-12-14 19:34:36,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-14 19:34:36,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:36,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:36,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 2731 conjuncts, 377 conjunts are in the unsatisfiable core [2022-12-14 19:34:36,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:37,988 INFO L134 CoverageAnalysis]: Checked inductivity of 70128 backedges. 3 proven. 70125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:39,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:39,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 398 states and 421 transitions. [2022-12-14 19:34:39,326 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 421 transitions. [2022-12-14 19:34:39,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-12-14 19:34:39,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:39,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:40,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:40,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 2738 conjuncts, 378 conjunts are in the unsatisfiable core [2022-12-14 19:34:40,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 70503 backedges. 3 proven. 70500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:42,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:42,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 399 states and 422 transitions. [2022-12-14 19:34:42,922 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 422 transitions. [2022-12-14 19:34:42,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-12-14 19:34:42,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:42,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:43,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 2745 conjuncts, 379 conjunts are in the unsatisfiable core [2022-12-14 19:34:43,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:44,676 INFO L134 CoverageAnalysis]: Checked inductivity of 70879 backedges. 3 proven. 70876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:46,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:46,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 400 states and 423 transitions. [2022-12-14 19:34:46,164 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 423 transitions. [2022-12-14 19:34:46,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-12-14 19:34:46,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:46,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:46,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 2752 conjuncts, 380 conjunts are in the unsatisfiable core [2022-12-14 19:34:46,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 71256 backedges. 3 proven. 71253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 401 states and 424 transitions. [2022-12-14 19:34:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 424 transitions. [2022-12-14 19:34:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-12-14 19:34:49,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:49,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:49,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 2759 conjuncts, 381 conjunts are in the unsatisfiable core [2022-12-14 19:34:49,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:51,136 INFO L134 CoverageAnalysis]: Checked inductivity of 71634 backedges. 3 proven. 71631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:52,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 402 states and 425 transitions. [2022-12-14 19:34:52,531 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 425 transitions. [2022-12-14 19:34:52,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-14 19:34:52,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:52,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:53,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 2766 conjuncts, 382 conjunts are in the unsatisfiable core [2022-12-14 19:34:53,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:54,497 INFO L134 CoverageAnalysis]: Checked inductivity of 72013 backedges. 3 proven. 72010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 403 states and 426 transitions. [2022-12-14 19:34:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 426 transitions. [2022-12-14 19:34:55,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-12-14 19:34:55,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:55,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:56,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 2773 conjuncts, 383 conjunts are in the unsatisfiable core [2022-12-14 19:34:56,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:57,779 INFO L134 CoverageAnalysis]: Checked inductivity of 72393 backedges. 3 proven. 72390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 404 states and 427 transitions. [2022-12-14 19:34:59,085 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 427 transitions. [2022-12-14 19:34:59,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-12-14 19:34:59,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:59,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:59,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 2780 conjuncts, 384 conjunts are in the unsatisfiable core [2022-12-14 19:34:59,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:00,986 INFO L134 CoverageAnalysis]: Checked inductivity of 72774 backedges. 3 proven. 72771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:02,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 405 states and 428 transitions. [2022-12-14 19:35:02,517 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 428 transitions. [2022-12-14 19:35:02,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-12-14 19:35:02,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:02,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:03,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 2787 conjuncts, 385 conjunts are in the unsatisfiable core [2022-12-14 19:35:03,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:04,736 INFO L134 CoverageAnalysis]: Checked inductivity of 73156 backedges. 3 proven. 73153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:06,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 406 states and 429 transitions. [2022-12-14 19:35:06,357 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 429 transitions. [2022-12-14 19:35:06,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-12-14 19:35:06,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:06,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:06,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:07,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 2794 conjuncts, 386 conjunts are in the unsatisfiable core [2022-12-14 19:35:07,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:08,314 INFO L134 CoverageAnalysis]: Checked inductivity of 73539 backedges. 3 proven. 73536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 407 states and 430 transitions. [2022-12-14 19:35:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 430 transitions. [2022-12-14 19:35:09,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-12-14 19:35:09,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:09,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:10,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 2801 conjuncts, 387 conjunts are in the unsatisfiable core [2022-12-14 19:35:10,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 73923 backedges. 3 proven. 73920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:13,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 408 states and 431 transitions. [2022-12-14 19:35:13,318 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 431 transitions. [2022-12-14 19:35:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-12-14 19:35:13,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:13,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:14,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 2808 conjuncts, 388 conjunts are in the unsatisfiable core [2022-12-14 19:35:14,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:15,461 INFO L134 CoverageAnalysis]: Checked inductivity of 74308 backedges. 3 proven. 74305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:16,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:16,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 409 states and 432 transitions. [2022-12-14 19:35:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 432 transitions. [2022-12-14 19:35:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-12-14 19:35:16,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:16,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:17,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 2815 conjuncts, 389 conjunts are in the unsatisfiable core [2022-12-14 19:35:17,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:18,903 INFO L134 CoverageAnalysis]: Checked inductivity of 74694 backedges. 3 proven. 74691 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:20,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:20,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 410 states and 433 transitions. [2022-12-14 19:35:20,319 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 433 transitions. [2022-12-14 19:35:20,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-12-14 19:35:20,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:20,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:21,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 2822 conjuncts, 390 conjunts are in the unsatisfiable core [2022-12-14 19:35:21,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:22,689 INFO L134 CoverageAnalysis]: Checked inductivity of 75081 backedges. 3 proven. 75078 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:24,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:24,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 411 states and 434 transitions. [2022-12-14 19:35:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 434 transitions. [2022-12-14 19:35:24,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-14 19:35:24,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:24,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:24,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 2829 conjuncts, 391 conjunts are in the unsatisfiable core [2022-12-14 19:35:24,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:26,302 INFO L134 CoverageAnalysis]: Checked inductivity of 75469 backedges. 3 proven. 75466 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 412 states and 435 transitions. [2022-12-14 19:35:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 435 transitions. [2022-12-14 19:35:27,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-12-14 19:35:27,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:27,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:28,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 2836 conjuncts, 392 conjunts are in the unsatisfiable core [2022-12-14 19:35:28,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:29,956 INFO L134 CoverageAnalysis]: Checked inductivity of 75858 backedges. 3 proven. 75855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:31,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 413 states and 436 transitions. [2022-12-14 19:35:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 436 transitions. [2022-12-14 19:35:31,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-12-14 19:35:31,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:31,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:32,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:32,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 2843 conjuncts, 393 conjunts are in the unsatisfiable core [2022-12-14 19:35:32,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:33,875 INFO L134 CoverageAnalysis]: Checked inductivity of 76248 backedges. 3 proven. 76245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:35,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 414 states and 437 transitions. [2022-12-14 19:35:35,713 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 437 transitions. [2022-12-14 19:35:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-12-14 19:35:35,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:35,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:36,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 2850 conjuncts, 394 conjunts are in the unsatisfiable core [2022-12-14 19:35:36,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:38,035 INFO L134 CoverageAnalysis]: Checked inductivity of 76639 backedges. 3 proven. 76636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:39,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 415 states and 438 transitions. [2022-12-14 19:35:39,437 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 438 transitions. [2022-12-14 19:35:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 19:35:39,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:39,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:40,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 2857 conjuncts, 395 conjunts are in the unsatisfiable core [2022-12-14 19:35:40,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:41,743 INFO L134 CoverageAnalysis]: Checked inductivity of 77031 backedges. 3 proven. 77028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:43,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 416 states and 439 transitions. [2022-12-14 19:35:43,269 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 439 transitions. [2022-12-14 19:35:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-12-14 19:35:43,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:43,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:43,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 2864 conjuncts, 396 conjunts are in the unsatisfiable core [2022-12-14 19:35:43,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:45,476 INFO L134 CoverageAnalysis]: Checked inductivity of 77424 backedges. 3 proven. 77421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:47,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 417 states and 440 transitions. [2022-12-14 19:35:47,053 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 440 transitions. [2022-12-14 19:35:47,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-12-14 19:35:47,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:47,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:47,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 2871 conjuncts, 397 conjunts are in the unsatisfiable core [2022-12-14 19:35:47,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 77818 backedges. 3 proven. 77815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:51,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:51,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 418 states and 441 transitions. [2022-12-14 19:35:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 441 transitions. [2022-12-14 19:35:51,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-12-14 19:35:51,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:51,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:51,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 2878 conjuncts, 398 conjunts are in the unsatisfiable core [2022-12-14 19:35:51,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:53,488 INFO L134 CoverageAnalysis]: Checked inductivity of 78213 backedges. 3 proven. 78210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 419 states and 442 transitions. [2022-12-14 19:35:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 442 transitions. [2022-12-14 19:35:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-12-14 19:35:54,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:54,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:55,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 2885 conjuncts, 399 conjunts are in the unsatisfiable core [2022-12-14 19:35:55,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:57,565 INFO L134 CoverageAnalysis]: Checked inductivity of 78609 backedges. 3 proven. 78606 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:59,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:59,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 420 states and 443 transitions. [2022-12-14 19:35:59,520 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 443 transitions. [2022-12-14 19:35:59,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-12-14 19:35:59,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:59,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:00,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:00,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 2892 conjuncts, 400 conjunts are in the unsatisfiable core [2022-12-14 19:36:00,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:02,040 INFO L134 CoverageAnalysis]: Checked inductivity of 79006 backedges. 3 proven. 79003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:03,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 421 states and 444 transitions. [2022-12-14 19:36:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 444 transitions. [2022-12-14 19:36:03,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-14 19:36:03,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:03,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:04,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:04,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 2899 conjuncts, 401 conjunts are in the unsatisfiable core [2022-12-14 19:36:04,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:06,529 INFO L134 CoverageAnalysis]: Checked inductivity of 79404 backedges. 3 proven. 79401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:08,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 422 states and 445 transitions. [2022-12-14 19:36:08,124 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 445 transitions. [2022-12-14 19:36:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-12-14 19:36:08,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:08,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:08,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 2906 conjuncts, 402 conjunts are in the unsatisfiable core [2022-12-14 19:36:08,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 79803 backedges. 3 proven. 79800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:11,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:11,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 423 states and 446 transitions. [2022-12-14 19:36:11,811 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 446 transitions. [2022-12-14 19:36:11,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 19:36:11,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:11,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:12,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 2913 conjuncts, 403 conjunts are in the unsatisfiable core [2022-12-14 19:36:12,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:13,926 INFO L134 CoverageAnalysis]: Checked inductivity of 80203 backedges. 3 proven. 80200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:15,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:15,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 424 states and 447 transitions. [2022-12-14 19:36:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 447 transitions. [2022-12-14 19:36:15,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-12-14 19:36:15,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:15,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:16,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:16,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 2920 conjuncts, 404 conjunts are in the unsatisfiable core [2022-12-14 19:36:16,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:17,534 INFO L134 CoverageAnalysis]: Checked inductivity of 80604 backedges. 3 proven. 80601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:18,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 425 states and 448 transitions. [2022-12-14 19:36:18,981 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 448 transitions. [2022-12-14 19:36:18,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-12-14 19:36:18,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:18,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:19,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 2927 conjuncts, 405 conjunts are in the unsatisfiable core [2022-12-14 19:36:19,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:21,237 INFO L134 CoverageAnalysis]: Checked inductivity of 81006 backedges. 3 proven. 81003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:22,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 426 states and 449 transitions. [2022-12-14 19:36:22,850 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 449 transitions. [2022-12-14 19:36:22,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-14 19:36:22,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:22,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:23,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 2934 conjuncts, 406 conjunts are in the unsatisfiable core [2022-12-14 19:36:23,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:24,896 INFO L134 CoverageAnalysis]: Checked inductivity of 81409 backedges. 3 proven. 81406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:26,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 427 states and 450 transitions. [2022-12-14 19:36:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 450 transitions. [2022-12-14 19:36:26,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-14 19:36:26,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:26,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:26,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 2941 conjuncts, 407 conjunts are in the unsatisfiable core [2022-12-14 19:36:26,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:28,408 INFO L134 CoverageAnalysis]: Checked inductivity of 81813 backedges. 3 proven. 81810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:29,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:29,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 428 states and 451 transitions. [2022-12-14 19:36:29,893 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 451 transitions. [2022-12-14 19:36:29,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-12-14 19:36:29,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:29,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:30,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:30,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 2948 conjuncts, 408 conjunts are in the unsatisfiable core [2022-12-14 19:36:30,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 82218 backedges. 3 proven. 82215 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:33,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:33,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 429 states and 452 transitions. [2022-12-14 19:36:33,609 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 452 transitions. [2022-12-14 19:36:33,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-14 19:36:33,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:33,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:34,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 2955 conjuncts, 409 conjunts are in the unsatisfiable core [2022-12-14 19:36:34,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 82624 backedges. 3 proven. 82621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:38,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:38,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 430 states and 453 transitions. [2022-12-14 19:36:38,108 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 453 transitions. [2022-12-14 19:36:38,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-14 19:36:38,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:38,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:38,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 2962 conjuncts, 410 conjunts are in the unsatisfiable core [2022-12-14 19:36:38,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 83031 backedges. 3 proven. 83028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 431 states and 454 transitions. [2022-12-14 19:36:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 454 transitions. [2022-12-14 19:36:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-12-14 19:36:42,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:42,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:42,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 2969 conjuncts, 411 conjunts are in the unsatisfiable core [2022-12-14 19:36:42,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:44,309 INFO L134 CoverageAnalysis]: Checked inductivity of 83439 backedges. 3 proven. 83436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:45,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:45,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 432 states and 455 transitions. [2022-12-14 19:36:45,843 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 455 transitions. [2022-12-14 19:36:45,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-12-14 19:36:45,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:45,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:46,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 2976 conjuncts, 412 conjunts are in the unsatisfiable core [2022-12-14 19:36:46,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:48,280 INFO L134 CoverageAnalysis]: Checked inductivity of 83848 backedges. 3 proven. 83845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:49,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 433 states and 456 transitions. [2022-12-14 19:36:49,984 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 456 transitions. [2022-12-14 19:36:49,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-12-14 19:36:49,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:49,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:50,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 2983 conjuncts, 413 conjunts are in the unsatisfiable core [2022-12-14 19:36:50,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:52,033 INFO L134 CoverageAnalysis]: Checked inductivity of 84258 backedges. 3 proven. 84255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:53,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:53,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 434 states and 457 transitions. [2022-12-14 19:36:53,572 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 457 transitions. [2022-12-14 19:36:53,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-12-14 19:36:53,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:53,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:54,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 2990 conjuncts, 414 conjunts are in the unsatisfiable core [2022-12-14 19:36:54,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:56,073 INFO L134 CoverageAnalysis]: Checked inductivity of 84669 backedges. 3 proven. 84666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:57,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 435 states and 458 transitions. [2022-12-14 19:36:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 458 transitions. [2022-12-14 19:36:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-12-14 19:36:57,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:57,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:58,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 2997 conjuncts, 415 conjunts are in the unsatisfiable core [2022-12-14 19:36:58,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:59,687 INFO L134 CoverageAnalysis]: Checked inductivity of 85081 backedges. 3 proven. 85078 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:01,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:01,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 436 states and 459 transitions. [2022-12-14 19:37:01,155 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 459 transitions. [2022-12-14 19:37:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-12-14 19:37:01,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:01,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:01,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:01,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 3004 conjuncts, 416 conjunts are in the unsatisfiable core [2022-12-14 19:37:01,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:03,500 INFO L134 CoverageAnalysis]: Checked inductivity of 85494 backedges. 3 proven. 85491 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:05,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:05,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 437 states and 460 transitions. [2022-12-14 19:37:05,149 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 460 transitions. [2022-12-14 19:37:05,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-12-14 19:37:05,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:05,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:05,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 3011 conjuncts, 417 conjunts are in the unsatisfiable core [2022-12-14 19:37:05,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:07,251 INFO L134 CoverageAnalysis]: Checked inductivity of 85908 backedges. 3 proven. 85905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 438 states and 461 transitions. [2022-12-14 19:37:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 461 transitions. [2022-12-14 19:37:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-12-14 19:37:08,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:08,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:09,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:09,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 3018 conjuncts, 418 conjunts are in the unsatisfiable core [2022-12-14 19:37:09,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:11,124 INFO L134 CoverageAnalysis]: Checked inductivity of 86323 backedges. 3 proven. 86320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:12,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:12,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 439 states and 462 transitions. [2022-12-14 19:37:12,787 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 462 transitions. [2022-12-14 19:37:12,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2022-12-14 19:37:12,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:12,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:13,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 3025 conjuncts, 419 conjunts are in the unsatisfiable core [2022-12-14 19:37:13,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:15,346 INFO L134 CoverageAnalysis]: Checked inductivity of 86739 backedges. 3 proven. 86736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:17,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:17,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 440 states and 463 transitions. [2022-12-14 19:37:17,131 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 463 transitions. [2022-12-14 19:37:17,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-12-14 19:37:17,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:17,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:17,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 3032 conjuncts, 420 conjunts are in the unsatisfiable core [2022-12-14 19:37:17,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:19,295 INFO L134 CoverageAnalysis]: Checked inductivity of 87156 backedges. 3 proven. 87153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:21,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:21,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 441 states and 464 transitions. [2022-12-14 19:37:21,165 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 464 transitions. [2022-12-14 19:37:21,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-12-14 19:37:21,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:21,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:21,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 3039 conjuncts, 421 conjunts are in the unsatisfiable core [2022-12-14 19:37:21,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:23,326 INFO L134 CoverageAnalysis]: Checked inductivity of 87574 backedges. 3 proven. 87571 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:24,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:24,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 442 states and 465 transitions. [2022-12-14 19:37:24,825 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 465 transitions. [2022-12-14 19:37:24,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-12-14 19:37:24,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:24,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:25,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 3046 conjuncts, 422 conjunts are in the unsatisfiable core [2022-12-14 19:37:25,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:27,284 INFO L134 CoverageAnalysis]: Checked inductivity of 87993 backedges. 3 proven. 87990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.